Tadashi YanaiFamily

Tadashi Yanai Family

Quick answer

Tadashi Yanai is married to Teruyo Nagaoka and has two sons, Kazumi and Koji, who launched the Tokyo Toilet Project 35.

Full nameTadashi Yanai
NationalityJapan
Known forFounder of Fast Retailing and Uniqlo

Wife and sons

Yanai is married to Teruyo Nagaoka and has two sons, Kazumi and Koji. The family lives in Tokyo 36.

Parents

His parents were Kanichi Yanai and Hisako Mori Yanai 37.

Koji Yanai and the Tokyo Toilet Project

In 2018 his son Koji launched the Tokyo Toilet Project, which became the basis for the film Perfect Days 5.

Frequently asked questions

Teruyo Nagaoka.
Two sons, Kazumi and Koji.
Sources✓ Verified 14 Nov 2026
1 Wikipedia, Tadashi Yanai, 1 Jan 1970, Family 2 Wikipedia mirror, Tadashi Yanai, 1 Jan 1970, Tokyo Toilet Project Report a correction