Kosuke Kato DEFINER

Services

What I Can Do For You

From defining concepts to tangible implementation.

Even if your idea is still just a rough thought, we can shape it together through open dialogue.

01

Web Design

Web Design
Delivering clear identity and effortless user experience

Crafting responsive corporate sites, brand destinations, and landing pages that communicate your vision with clarity. Every detail—from typography and layout to loading speed and accessibility—is meticulously built.

02

UI/UX Design

UI/UX Design
Interfaces that reduce friction and elevate daily workflows

Designing intuitive web applications, internal tools, and administrative dashboards. We focus on cognitive ease, transforming complicated workflows into transparent, human-centered experiences.

03

Graphic Design

Graphic Design
Visual identities rooted in typographic discipline

Corporate logos, brand identity systems (VI), business cards, brochures, posters, and web banners. Focused on typographic balance, purposeful whitespace, and visual clarity to build lasting credibility.

04

Motion Graphics

Motion Graphics & Code
Infusing digital interfaces with organic motion and mathematical beauty

Generative art, interactive simulations, and creative shaders utilizing Three.js, p5.js, WebGPU, and Canvas 2D. Transforming abstract concepts into captivating, tactile digital experiences through algorithmic craft.

05

Illustration

Illustration
Making complex concepts intuitive and approachable

Mascot characters, conceptual diagrams, graphic recording, and editorial artwork. Turning abstract concepts into intuitive, friendly visual narratives.

06

System Development

System Development
Transforming ideas into functioning digital tools

Developing lightweight web applications, automation scripts, and cloud architectures (Firebase / GCP). Ideal for teams needing rapid working prototypes before committing to heavy enterprise software.

Craftsmanship × AI

What happens when 6 crafts meet AI?

Back in my student days, someone once told me: "Being able to do everything is the same as being able to do nothing."
Even so, for twenty years, I have kept building with my own hands across design and engineering.

I am not here to claim that "AI lets us do anything."
Rather, building upon hands-on craftsmanship honed over two decades,
I want to explore the possibilities of AI together with you.

⚡️ Tangible shapes created during our conversation

Instead of waiting weeks for wireframes, we leverage AI in real time to visualize layout structures and visual directions right in front of you. It is a fresh, collaborative experience where you can see your ideas take shape together.

🌱 No finished specification required to begin

You don't need comprehensive requirement documents upfront. Tell me about the problems you wish to solve, and we'll quickly build interactive prototypes that you can test and refine collaboratively.

🎨 AI velocity refined by human craftsmanship

Building upon the speed and exploratory power of AI, every layout, typographic nuance, and visual element is refined through thoughtful craftsmanship and aesthetic discipline.

Services & Pricing Plans

From clarifying abstract ideas to engineering functional digital tools and visual identities—tailored flexibly to your scope and requirements.

Advisory / Retainer

Advisory & Strategic Co-Creation

AI integration, strategic sounding board, and thought structuring

Pricing Guide
From ¥200,000 / month
(Excl. tax / Frequency & duration negotiable)
Scope of Work:
  • AI Co-Creation & Workflow Integration: Deeply embedding generative AI into production pipelines and thought processes to elevate output velocity and creative depth.
  • Thought Structuring & Sounding Board: Untangling ambiguous concepts and complex business challenges into clear architectures using systems thinking.
  • Regular Check-ins & On-demand Advisory: Continuous online sessions and async chat to support critical decisions throughout your product journey.
  • Design & Technical Peer Review: Providing rigorous, constructive feedback on UI architectures and specifications informed by 20 years of hands-on practice.
Contract / Project-based

Design, Production & Engineering

UI/UX design, visual craft & web/tools development

Pricing Guide
Custom Estimate
(Tailored to project scope & requirements)
Scope of Work:
  • Websites & Landing Pages: Purposeful digital destinations with immaculate typography and responsive performance.
  • Web Tools & Rapid Prototyping: Functional lightweight applications, automation, and interactive proofs-of-concept.
  • UI/UX & Screen Architecture: Intuitive interfaces engineered for cognitive clarity and delightful workflows.
  • Graphic Design & Illustration: Posters, key visuals, anniversary illustrations, diagrams, and identity systems.

Let's discuss your project.

Feel free to reach out even if your project is at the earliest conceptual stage.
Tell me what you want to build and the goals you aim to achieve.

Get in Touch →
Kamos Go Kamos