[6] Since 2015, Keita has directed the biannual Men's Kimono Collection, roughly coinciding with the western fashion season cycle.

[7][8] Keita has led many different collaborations with contemporary designers and artists, notably Tsurutaro Kataoka in 2023.

[9][10] In 2023, Keita launched Deichu no Gin (Fabric from the Mud), a collection as part of Hiraki Project, with the dyer Yukihito Kanai and weaver Shinya Yanagi.

Fabric woven by Yanagi was dyed with different natural dyes, including mud and indigo by Kanai.

They also host a lesson teaching the children history of the willow tree in Ginza.