tanirell

An applied AI lab. Building in Japanese.

A solo lab in Tokyo. Mostly consumer apps people use every day, and the pieces underneath that ship as SDKs. AI for the friction in everyday Japanese.

first surface — consumer

In Development · July 2026

言葉が出ない (KotobaGaDenai)

A conversation practice app for people who freeze up in everyday Japanese conversation. Real-time AI voice partner for low-stakes scenarios — first meetings, small talk, casual chat with colleagues.

next surface — sdk

The pieces underneath the apps — packaged for other developers to build on. Details to follow.