Former Name: Eri Aihara,Sayaka,Yuri Ohsawa,Natsumi,Yuri Oosawa,Miku Yuhki,Sayaka Minami,Minami,Yuri Ousawa,Hirari Hanakawa,Miku Yuuki,Risa Arisawa,Mana,Risa
Hometown: Yamagata prefecture