Era #1
high school band AEra #6
MAMONO (マモノ) as Die=Ko Mk-Ⅱ Kairyougata β (Die=Ko Mk-Ⅱ 改良型β)Irregular projects
Chiisakimono Club (チイサキモノ倶楽部)Era #8
retired
as Die≠ko
as Daiko (大子)
as Die=Ko
as Die=Ko Mk-Ⅱ Kairyougata (Die=Ko Mk-Ⅱ 改良型)
as Die=Ko Gyakutaikogata (Die=Ko 虐待子型)
as Die=Ko Mk-Ⅱ Kairyougata β (Die=Ko Mk-Ⅱ 改良型β)
as Die=Ko Ver.Ⅰ
on bass
