Era #1

un.fate on guitar as Setsuna (刹那)

Era #2

UNFATE (アンフェイト) , Setsuna SESSION (刹那セッション)

Era #3

Nora ONE Kareshi (のらワン彼氏) on bass as shotayan (しょたやん)

Era #4

Saiai no Kuzu (最愛の屑)