KISO AI
基礎
KISO AI
基礎
Brand & Product Guidelines
Version 2.0 — April 2026
01 — Brand Story

Who We Are

Three ways to tell the KISO AI story. Each version serves a different context. Choose based on your audience.

The world's 3rd and 4th largest economies are barely using AI.

Japan's AI utilization sits at 9%. Germany, despite leading European manufacturing, trails at similar levels. Meanwhile, China is at 56% and the US at 46%. This is not a technology problem. It is an education problem.

KISO AI exists to close that gap in both markets simultaneously. We build evidence-based AI education designed for Japanese and German professionals: structured curricula, measured outcomes, practical application. No hype. No buzzwords. Just the foundation you need to work with AI effectively.

We measured the demand. Then we built for it.

Shift AI generates $4M USD per month teaching AI skills in Japan with a traditional, offline-first model. We saw that number and asked: what happens when you combine that validated demand with modern distribution, bilingual content, and AI-native delivery?

KISO AI is the answer. Our programs are built on research, delivered through scalable systems, and measured by what students actually do after completing them. Not course completion rates. Application rates.

Two markets. Two founders. One system.

KISO AI was founded by Daichi and Fabian Kiby. Daichi brings deep expertise in backend engineering, systems architecture, and product development, combined with native Japanese fluency and direct market access from Tokyo. Fabian brings brand architecture, design, content expertise, AI infrastructure, and distribution strategy from building agentic operations for high-profile creators.

Together, they are building AI education for two of the world's largest untapped markets simultaneously. Japan and Germany, simultaneously. Same system. Two languages. Built to expand globally.

"We measured this. Here's the proof."

KISO AI Core Line
9%
Japan AI Utilization
15%
Germany AI Utilization
56%
China AI Utilization
46%
US AI Utilization
$4M
Shift AI Monthly Rev
02 — Logo System

Logo

The KISO AI mark consists of stacked horizontal bars forming an abstract "K" (data visualization meets building blocks), paired with a geometric sans-serif wordmark. Five variants cover every use case.

Variants

KISO AI

Full Logo — Light

Primary mark. Symbol + wordmark stacked vertically on white background. Default for all brand materials.

KISO AI

Full Logo — Dark

Inverted mark for dark backgrounds. Social media dark contexts, video overlays, midnight-palette applications.

KISO AI

Horizontal Lockup

Symbol + wordmark side by side. Navigation bars, email signatures, co-branding contexts.

Icon Mark

Symbol only. Favicons, app icons, watermarks, small-format contexts where wordmark would be illegible.

KISO AI

Wordmark Only

Text-only mark in Plus Jakarta Sans 700. Horizontal layouts, minimal contexts, text-heavy environments.

Icon Explorations — Color Fusion

Four icon directions exploring how indigo, warm orange, and white interact. Each concept fuses the KISO AI identity with subtle Claude ecosystem warmth.

KISO AI

A — Warm Core

Stacked bars with the center bar in Claude orange. The warm center represents AI as the foundation layer, flanked by indigo structure. Symbolizes: AI at the heart of education.

KISO AI

B — Gradient Bridge

Every bar flows from indigo to warm orange, left to right. Creates visual movement and energy. Symbolizes: the bridge between traditional education and AI capability.

KISO AI

C — Signal Dot

Clean indigo bars with a single warm orange dot at the center. Minimal, precise. The dot signals "AI-active" like a nucleus. Symbolizes: AI intelligence at the core of the foundation.

KISO AI

D — Split Spectrum

Each bar is split down the center: indigo left, warm orange right. Two colors, two markets, one system. Symbolizes: the dual-market DNA of KISO AI (Japan + Germany, structure + warmth).

Clear Space

Maintain a minimum clear space of 1x on all sides, where x equals the height of the icon mark.

1x 1x 1x 1x
KISO AI

Minimum Sizes

KISO AI
Full Logo
120px digital / 30mm print
KISO AI
Wordmark
80px digital / 20mm print
Icon
24px digital / 8mm print

Logo Usage Rules

Use on white or light backgrounds for maximum clarity and brand alignment.
Never place on busy backgrounds or photography without a solid container.
Use the dark variant (white on midnight) for dark contexts. Never use the light mark on dark.
Never stretch, compress, skew, or rotate the logo or icon mark.
Use the icon mark alone when space is limited (favicons, app icons, small badges).
Never modify the bar proportions, spacing, or colors of the icon mark.
Allow the logo to breathe. Respect the 1x clear space zone at all times.
Never add drop shadows, outer glows, emboss effects, or outlines to the logo.
03 — The Mark 基礎

基礎

The kanji mark for KISO AI. Rendered in Yuji Boku for its organic, hand-brushed sumi-e character. Reproducible at every size, culturally authentic, brand-aligned.

Why Yuji Boku?

Brush calligraphy feel. Organic, slightly irregular. Closest to hand-brushed sumi-e among Google Fonts. This is the only approved font for the kanji mark. Alternatives (Zen Antique, Shippori Antique, Noto Sans JP Black) were evaluated and rejected.

Font Decision — Confirmed April 2026

The Kanji

基礎
Yuji Boku — Confirmed
Brush calligraphy feel. Organic, slightly irregular. Closest to hand-brushed sumi-e. This is the definitive KISO AI kanji mark.

Size System

The mark must work from 16px favicon to full-bleed hero. All sizes use Yuji Boku except 16px favicon (Noto Sans JP Black for legibility).

基礎
KISO AI
Hero — Website, presentations, print
基礎
KISO AI
Evidence-Based AI Education
Logo Lockup — Header, email, docs
Favicon / Tab Icon
Single kanji 基 at 32/24/16px. Noto Sans at 16px for legibility.

Mark + Artwork

The kanji mark composited over sumi-e artwork. These are the hero assets for website, social, and print.

KISO AI sumi-e hero: kanji with seated figure
Hero — Primary
KISO AI sumi-e: abstract ink strokes with figure
Strokes — Abstract
KISO AI sumi-e: ink tower with figure
Tower — Structure

Sumi-e compositions by Midjourney. Warm washi paper texture, ink brushwork, warm amber glow. These assets are approved for: website hero, social media backgrounds, presentation covers, video thumbnails, print materials.

Kanji Overlay Composites

Clean Yuji Boku kanji layered over the sumi-e artwork. This is the primary hero treatment.

基礎
KISO AI
基礎
KISO AI

Kanji Mark Rules

Always use Yuji Boku for the kanji mark. No substitutions.
Never hand-set kanji in other fonts, even if they "look close."
Use 基礎 (full compound) at 24px+ and single 基 at smaller sizes.
Never render both kanji at sizes below 24px. Switch to single 基 or icon mark.
Pair kanji mark with KISO AI wordmark. They work as a system.
Never use the kanji mark without context. Western audiences need the wordmark.
Vertical writing mode (writing-mode: vertical-rl) for hero/artistic contexts.
Never rotate, distort, or add effects to the kanji mark.
04 — Competitive Positioning

White Space

Based on comprehensive analysis of 20+ competitors across Japan and Germany. These gaps define where KISO AI wins. Use this intelligence to inform all brand communications.

Market Opportunity

$2.1B
Japan AI Market (2025)
$203B
Japan AI Market (2032 projected)
220K
Japan IT Talent Shortfall

Strategic Gaps We Own

Gap 01 — Evidence Monopoly
No competitor publishes outcome data

Zero competitors in Japan or Germany publish student application rates, completion metrics, or before/after measurements. One published outcome study outweighs 100 YouTube videos. This is our core brand differentiator.

Brand application: Lead every touchpoint with data. "87% application rate" beats "learn AI today." Use in hero copy, social, email subject lines, ad creative.
Gap 02 — Dual-Market Advantage
No competitor operates in both Japan and Germany

Shared infrastructure, double the reach. The cultural bridge (Japanese precision + German engineering) is a unique brand narrative no competitor can replicate.

Brand application: The sumi-e calligraphy + structured data visualization IS this positioning made visual. Two cultures, one system. Feature this contrast in every brand touchpoint.
Gap 03 — German Paid Community
Zero paid AI communities exist in German

Proven model in English (SkoolAI, etc.), completely untouched in German. EUR 29-49/month target. Newsletter space is also nearly empty (only AI Rockstars at 30K subs).

Gap 04 — The Middle Ground
"AI for your actual job" is wide open

Most competitors are either too technical (code/ML) or too shallow (news recaps, tool demos). Practical AI skills for marketers, HR, sales, and finance professionals. No structured beginner-to-practitioner journey exists in either market.

Channel Strategy (per market)

日本
Japan
Primary: X (Twitter) + YouTube. X outperforms YouTube for some top JP AI creators.
Conversion: LINE is the conversion channel. Build LINE community early.
Selling point: METI subsidies cover 70-80% of training costs. Lead with this in B2B.
Discovery: Comparison/affiliate sites control discovery. SEO is critical.
DE
Germany
Primary: YouTube is the battleground. Largest AI channel tops ~230K subs.
Untapped: Newsletter space nearly empty. TikTok/Reels AI education is a one-player market.
Authority angle: EU AI Act compliance education for Mittelstand and freelancers.
Underserved: Professionals 40+ are almost completely ignored by existing creators.

Competitors sound like hype. We sound like a research lab.

Positioning Anchor
05 — Color Palette

Color

Three coordinated palettes for different contexts. Click any swatch to copy its hex value.

Brand Primary
Website & Brand Materials
Cream
#F4F1EB
244, 241, 235
Copied!
Parchment
#EDE9E1
237, 233, 225
Copied!
Stone
#E6E2D9
230, 226, 217
Copied!
Indigo
#4338CA
67, 56, 202
Copied!
Indigo Light
#6366F1
99, 102, 241
Copied!
Ink
#111827
17, 24, 39
Copied!
Slate
#6B7280
107, 114, 128
Copied!
Silver
#9CA3AF
156, 163, 175
Copied!
Platform UI
Education Platform & Dashboard
Emerald
#059669
5, 150, 105
Copied!
Emerald Light
#10B981
16, 185, 129
Copied!
Red
#DC2626
220, 38, 38
Copied!
Amber
#D97706
217, 119, 6
Copied!
Sky
#0284C7
2, 132, 199
Copied!
Violet
#4F46E5
79, 70, 229
Copied!
Border
#E5E7EB
229, 231, 235
Copied!
Midnight
#1E1B4B
30, 27, 75
Copied!
Warm Accent — Claude Association
Secondary accent system — subliminal AI ecosystem signal
Claude Orange
#D97757
217, 119, 87
Copied!
Claude Light
#E8956F
232, 149, 111
Copied!
Crail
#C15F3C
193, 95, 60
Copied!
Pampas
#F4F3EE
244, 243, 238
Copied!
Claude Dark
#141413
20, 20, 19
Copied!
Cloudy
#B0AEA5
176, 174, 165
Copied!

Strategic use only. The warm orange creates a subconscious association with the Claude AI ecosystem. Use for: interactive elements, hover states, progress indicators, completion badges, and "AI-powered" feature highlights. Never as a primary brand color.

Content & Social
Video, Social Media & Marketing
Deep Indigo
#312E81
49, 46, 129
Copied!
Lavender
#C7D2FE
199, 210, 254
Copied!
Ice Blue
#EEF2FF
238, 242, 255
Copied!
Snow
#F9FAFB
249, 250, 251
Copied!
Charcoal
#374151
55, 65, 81
Copied!
Periwinkle
#A5B4FC
165, 180, 252
Copied!

Gradient Recipes

Indigo Text Gradient
linear-gradient(135deg, #4338CA, #6366F1)
Indigo Divider
linear-gradient(90deg, transparent, #4338CA, transparent)
Indigo Glow
radial-gradient(circle, rgba(67,56,202,0.06), transparent 70%)
Indigo Grid Overlay
80px grid at rgba(67,56,202,0.03) opacity
Claude Warm Gradient
linear-gradient(135deg, #D97757, #E8956F)
Indigo-to-Warm Bridge
linear-gradient(135deg, #4338CA, #D97757)
06 — Typography

Type

Two font stacks for different contexts. The brand uses a clean, modern system. The platform uses a more technical, data-focused system. Japanese typography uses Noto Sans JP.

Brand Font Stack
Public-facing brand materials
Plus Jakarta Sans — Display700 / -0.03em
AaBbCcDd 0123
Plus Jakarta Sans — H2700 / 32px / -0.025em
Section Heading
Inter — Body400 / 15px / 1.8 lh
Japan has the world's third-largest economy but only 9% AI utilization. We build evidence-based AI education designed for the Japanese market.
JetBrains Mono — Labels400 / 9px / 0.22em / uppercase
01 — Brand Story     Version 1.0     March 2026
Platform Font Stack
Education Platform & Dashboard
Inter — UI Headings600 / 18-24px
Lesson Dashboard
Inter — UI Body400 / 14px / 1.6 lh
Module progress, lesson completion rates, and assessment scores for the KISO AI education platform.
JetBrains Mono — Data500 / 11px / 0.5px ls
lessons_completed: 24   |   avg_score: 87%   |   streak: 12 days
Handwritten & Editorial Stack
Human touch — anti-slop layer
Caveat — Handwritten500 / 32-48px
this was built by humans
Caveat — Annotations400 / 18-24px
* this is why it matters    ^ see the data above
Instrument Serif — Editorial400 / italic / 20-28px
Evidence over opinion. Foundation before application.
Instrument Serif — Pull Quotes400 / 18px
The difference between knowing AI exists and knowing how to use it is education. Not motivation. Not hype. Education.

When to use handwritten type:

Annotations on diagrams, margin notes, personal asides, social media captions, section introductions. Handwritten type signals human authorship. It breaks the "AI-generated" pattern that audiences are learning to detect. Use it deliberately, not decoratively.

Anti-Slop Typography Strategy
07 — Voice & Tone

Voice

KISO AI speaks with scientific authority. Evidence first, always.

Evidence-Based

We cite data, not opinions. Every claim has a source.

Precise

Technical accuracy over marketing fluff. Say what you mean.

Authoritative

Speak from research, not speculation. Confidence backed by measurement.

Accessible

Complex topics, clear language. No jargon gatekeeping.

Writing Rules

Do

Write in short, declarative sentences
Lead with data and measured outcomes
Say "our research shows" or "data indicates"
Use specific numbers over vague qualifiers
Say "curriculum" or "program" instead of "course"
Say "measured" or "tested" or "validated"
Say "foundation" (our word, our name)
Let white space breathe

Don't

Use em-dashes. They signal AI-generated copy.
Use excessive emojis. One per message max.
Use "revolutionary", "game-changing", "unlock"
Use "leverage", "utilize", "synergy"
Start with "In today's world" or "In the age of"
Overcapitalize or overuse exclamation marks
Use "AI-powered" or "powered by AI"
Make claims without a data source

Messaging Examples

Avoid
Our revolutionary AI platform will transform how Japan learns artificial intelligence!
Use
87% of our students applied AI tools at work within 30 days. Here's the curriculum that got them there.
Avoid
Unlock the power of AI and supercharge your career with our cutting-edge learning experience!!
Use
Japan's AI utilization is 9%. China's is 56%. We're building the bridge.
Avoid
Empower yourself with next-generation AI skills in our innovative learning ecosystem.
Use
Foundation first. Application second. Results always.
08 — Imagery & Texture

Visual Language

KISO AI's visual identity is built on warm cream surfaces with paper-grain texture, controlled indigo and warm orange accents. The cream base creates a notebook-like tactile quality. The orange is a deliberate psychological anchor to the Claude AI ecosystem.

Background Construction

Every KISO AI surface is composed of three layers, creating a tactile, notebook-like quality.

01Cream Base
02Subtle Grid
03Paper Grain

Indigo Accent Patterns

Gradient Text

KISO AI

Divider

Pull Quote

"We measured this. Here's the proof."

Status Pulse

Platform Online

Warm Accent Patterns (Claude Association)

Warm Gradient Text

AI-Powered

Warm Divider

Progress / Completion

75% Complete

AI Feature Badge

AI Enhanced

Calligraphy System — 書道

Japanese calligraphy on cream paper is culturally authentic and immediately signals human craft. Three applications across the brand system.

基礎
Direction 1 — Watermark Layer
基礎 as background element

The kanji for "Kiso" rendered at 3-5% opacity behind content sections. Creates a fourth background layer: cream → grid → grain → calligraphy. Use on hero sections, program UI empty states, social media backgrounds, landing page hero.

Direction 2 — Brush Stroke Dividers

Replace linear gradient dividers with organic sumi-e brush strokes.

Short divider
Full-width section divider
Warm accent divider
Direction 3 — Ensō Circle
円相 as framing device

The zen brush circle. Must look hand-painted with visible brush texture, thick-to-thin ink variation, and an intentional gap (open at top right). Wraps around the kanji mark, frames section openings, certification badges, loading states.

基礎
基礎
Ensō — Generated Artwork

Sumi-e ensō compositions for use as hero backgrounds, social media, and framing devices.

Ensō with seated figure and display
Ensō with standing figure and display

calligraphy on cream = washi paper.

This combination is culturally native to Japan while feeling premium to Western audiences. It signals human authorship in an AI-saturated landscape. Use all three directions together: watermark for depth, brush strokes for texture, ensō for emphasis.

Calligraphy Strategy

Sumi-e Brand Artwork

The complete KISO AI visual asset library. 9 compositions across 4 formats: vertical heroes, horizontal banners, ensō circles, and ink textures. All feature warm washi paper, ink brushwork, and amber glow representing AI illumination.

Vertical Heroes — 9:16
Hero — Primary

基礎 kanji + figure with glowing device. Primary hero for website, social, presentations.

Strokes — Abstract

Vertical ink strokes over figure. Evokes stacked-bar icon mark. Social backgrounds, thumbnails, carousels.

Tower — Structure

Ink mass rising like architecture. Represents "foundation" literally. Course covers, print, editorial.

Horizontal Banners — 16:9
Figure holding device up toward brush stroke
Minimal figure under brush stroke with amber glow
Banner 01 — Active

Standing figure holds device toward brush stroke. Amber glow bridges human and ink. Website hero, YouTube banner, email header, LinkedIn cover.

Banner 02 — Minimal

Minimal composition with figure and amber glow below brush stroke. More negative space. Presentation slides, blog headers, OG images.

Ensō Circles — 3:4
Ensō with figure and display
Ensō with standing figure and display
Ensō Compositions

Figure inside brush-painted ensō circle, interacting with glowing display. The circle represents completeness and openness to learning. Use for: certification badges, module completion screens, social media story covers, about page hero.

Ink Textures — Backgrounds
Macro ink on washi paper texture
Ink wash bleeding into washi paper
Texture Assets

Macro-detail ink wash on washi paper. No figures. Use as: background overlays at 5-15% opacity, section divider backgrounds, print texture layers, video b-roll elements. These replace generic paper grain textures with real ink-on-paper photography.

Photography Direction

Preferred

Warm, natural tones. Soft contrast. Natural light. Japanese and German urban/tech settings. Notebooks, workspaces, screens with data. People learning/collaborating. Compositions that feel handcrafted, not templated. Cream, paper, and warm orange accents. Sumi-e artwork over stock photography wherever possible.

Avoid

Stock photo aesthetic. Over-saturated colors. Generic corporate imagery. Western-only faces. Over-filtered or trendy processing. Busy backgrounds. Robot/cyborg cliches. Flashy YouTube thumbnail style (competitors use this). Science-explainer aesthetic (Kurzgesagt territory).

Visual Differentiation from Competitors

Competitors Look Like

Male-dominated creator aesthetic with flashy thumbnails. "Side hustle" visual language in Japan. Generic tech-bro styling in Germany. Tool demo screenshots. Blue/purple neon gradients. Stock AI imagery (brains, circuits, robots).

We Look Like

A research institution with cultural depth. Sumi-e ink on washi paper. Data visualizations that prove claims. Cream warmth instead of sterile white. The calligraphy/data fusion IS the brand. No competitor has anything like it. This visual language should be instantly recognizable across every touchpoint.

09 — Spacing & Layout

Spacing

A consistent spacing scale ensures visual rhythm across all KISO AI surfaces.

Spacing Scale

4px
8px
12px
16px
20px
24px
32px
48px
64px
80px
100px

Card Patterns

Website

10px radius, 1px border, 28px padding

Platform

12px radius, 1px border, 24px padding

Content

8px radius, midnight bg, 20px padding

Grid Specifications

Max Content Width1200px (website) / 900px (documents)
Horizontal Padding40px (desktop) / 20px (mobile)
Column Gap24px (standard) / 56px (hero sections)
Section Padding100px vertical (desktop) / 60px (mobile)
Card Gap20px (standard grid)
Border Rule1px solid rgba(0,0,0,0.08)
Touch Target Min44px (mobile platform UI)
10 — Platform UI

Learning Experience

Interface patterns for the KISO AI platform. Trilingual-ready (EN / JP / DE), precision-designed, built for professionals who expect quality.

Interaction Design

Action Hierarchy

Indigo = primary actions. Warm orange = AI-enhanced features. Ghost = secondary.

Progress System

Overall Progress73%
Module 03100%
Complete
In Progress
Locked

Program Cards — Trilingual

Grundlagen 15 min AI
Einführung in KI-Agenten
Introduction to AI Agents
中級 25 min AI
プロンプトエンジニアリング
Prompt Engineering
Fortgeschritten 40 min
Agentic Workflows
エージェンティックワークフロー

Data Display

Learner Dashboard

24
Lessons Done
12
Day Streak
87%
Avg. Score
3
Certifications
11 — Applications

In Context

How the brand system translates across different media and formats. Note the warm orange accent threading through AI-related touchpoints.

Founder Signatures

Email Signature — Fabian

Indigo-to-orange gradient divider, Signal Dot icon, role context

Email Signature — Daichi

Same system, same hierarchy. Consistent across both founders.

Marketing & Content

Social — German Market

Midnight bg, German copy, warm orange status dot

Social — Japanese Market

Claude-dark bg, warm orange icon + accents, JP copy

Das Fundament,
das Sie brauchen.
Evidenzbasierte KI-Bildung für Deutschland und Japan.
Jetzt starten

Landing Page — DE

Indigo-to-orange gradient CTA, German hero copy

Modul 03
Prompt Engineering
Grundlagen der KI-Kommunikation

Thumbnail — DE

Indigo-to-orange progress bar, German labels, warm badge

12 — Do's & Don'ts

Brand Guardrails

Quick reference for maintaining brand consistency across every touchpoint.

Visual

Do
Cream backgrounds with paper grain texture
The warm, tactile foundation signals craftsmanship. Indigo for structure, warm orange for AI energy.
Don't
Pure white or sterile backgrounds
Plain white reads as generic and AI-generated. The cream grain is what separates KISO from templates.
Do
Generous white space
Let content breathe. Restraint signals scientific precision.
Don't
Crowded, busy layouts
Competing visual elements undermine the clinical, premium feel.
Do
Data visualizations to support claims
Charts, numbers, and metrics reinforce the evidence-based positioning.
Don't
Decorative graphics without purpose
Every visual element should communicate data or structure, not decoration.
Do
Mix handwritten type with geometric type
Caveat for annotations and human asides, Plus Jakarta Sans for structure. The contrast signals craft.
Don't
Use handwritten type for headings or body
Handwritten is for accent and annotation only. Overuse makes it feel gimmicky instead of intentional.
Do
Consistent border radius per context
10px website, 12px platform, 8px content. Never mix within one context.
Don't
Mixed radius or overly rounded corners
Inconsistent rounding or pill shapes break the precision aesthetic.

Verbal

Say
"Evidence-based AI education"
Positions KISO AI as research-driven, not hype-driven.
Don't say
"Revolutionary AI learning"
Generic, overused, signals commodity. Everyone claims revolution.
Say
"Curriculum" or "program"
Implies structured, measured education. Not a random collection of videos.
Don't say
"Course" or "content"
Too generic. Sounds like every other online learning platform.
Say
"Foundation" (基礎)
Our word. Our name. The building blocks that make everything else possible.
Don't say
"Unlock" or "empower"
Motivation-speak. We teach foundations, not feelings.
Say
"Measured results" or "application rate"
Specific metrics > vague promises. What did students actually do?
Don't say
"Transform" or "amazing results"
Show the data. Let the numbers do the transforming.

Trilingual Content Rules

Do
Native-language-first per market
Japanese for JP, German for DE, English as supporting context. Respect each audience in their language.
Don't
Machine-translate and ship
All JP and DE copy must pass native-speaker review. Cultural nuance matters in both markets.
Do
Use katakana for AI terms in JP
エージェント (agent), プロンプト (prompt). Use what the market recognizes.
Don't
Over-anglicize German copy
Use "Künstliche Intelligenz" not "AI" in headlines. Germans prefer precise German terms over English loanwords in formal contexts.
Do
Test long German compound words
German nouns compound into single long words. Always test layouts at max word length to prevent overflow.
Don't
Use informal "du" without context
German has formal (Sie) and informal (du) address. Professional AI education defaults to "Sie" unless the brand voice explicitly uses "du".

Anti-Slop Quality Checklist

Every claim has a data source or citation
No em-dashes in any copy
No "In today's world" or "In the age of" openings
Japanese text reviewed by native speaker
All statistics are current and cited
No buzzwords from the "Don't" list
Visual hierarchy follows spacing scale
Indigo accent used sparingly (not on every element)
At least one handwritten element per page (annotation, aside, margin note)
Cream grain texture visible on all surfaces (not flat white)

When in doubt, ask: would a researcher trust this?

The Ultimate Test