Every postal code on Earth has its own mascot. Pick two — AI hatches their baby.
Each glow is a real place, posting live. Tap one to breed with it.
Prefecture → city → town. Tap a character to make it a parent, ★ to save, ↗ for its own page.
Your hometown, and a place you love.
A brand-new 3D mascot that inherits from both.
Become its official namer, gift it, or put it on merch.
Only ONE person can ever name each baby. Give it a name and get a beautiful, shareable birth certificate — with your name on it.
See a real certificate →
Your name could be on the next one.
No sign-up. Naming is optional (¥500).