相対性理論 Japan
Biography
????? (S?taisei Riron/Soutaisei Riron) is a Japanese pop group that formed in Tokyo, Japan in 2006. Currenty signed to Mirai Records. The members are ???????? (Etsuko Yakushimaru) (vocals), ???? (Shuichi Manabe) (bass), ???? (Seiichi Nagai) (guitar), and ???? (Kensuke Nishiura) (drums) who also works as a support drummer for the rock group MASS OF THE FERMENTING DREGS. To date, ????? has released six albums: ?????? (Chiffonism)
