Yousuke Koiwai

Yousuke Koiwai

小岩井葉介

Main character448 favourites3 series

No biography yet. Yousuke Koiwai appears in the series below.

Appears in

Yotsuba&!

Yotsuba&!

MANGA★ 4.4Ongoing
Try! Try! Try!

Try! Try! Try!

ONE_SHOT★ 3.4
Try! Try! Try! Webcomics

Try! Try! Try! Webcomics

MANGA★ 3.1
Yousuke Koiwai - Yotsuba&! Character | Specter Wiki