In an era where anyone can build,

"Why you build"
matters more than ever.

Why, Then.

Dig deep into your problem, choose with your intuition.
Consistent design starts here.

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What is Why, Then?

01

Define Your Why

Clarify your problem and the value you want to deliver

02

Moodboard

Visualize colors, motion, and shapes intuitively

03

Persona Design

Concretize your target user profile

04

Journey Map

Design the user experience flow

05

Mock Generation

AI automatically generates screen layouts

06

Design Output

Export a unified UI system

Why it matters

AI can generate designs now.
But only you can decide
what to build.

Why, Then starts from your problem and value, guiding you to designs where your intuition aligns with your product's essence.

Simple Pricing

Pay as you go.

Complete a project with about 15-20 units

Launch Special50% OFF all plansUntil March 2025

Trial

Try it out

20units
¥600
¥30 / Unit

Light

For 1-2 projects

50units
¥1,500
¥30 / Unit
Popular

Standard

For multiple projects

100units
¥3,000¥2,400
¥24 / Unit

Pro

For teams

200units
¥6,000¥4,200
¥21 / Unit
Best Value

Business

For large projects

500units
¥15,000¥9,000
¥18 / Unit

20 free units on signup - Limited time!

Launch special - Double the usual amount!

Let's begin.

It's time to shape your Why.