Irregular projects
Dai nihon iyaan GAY mono part 2 (大二本 いやぁんゲイ者パート2) session , Rikku Riku ni shite ageru>∀≦ (りっくりくにしてあげる>∀≦) session , ex.chomechome (ex.ちょめちょめ) sessionEra #4
unknown
as Riku (りく)
on vocals
