Former Name: Yuuka Oosawa,Erii Arai,Yuuka Ohsawa,Yuhka Ousawa,Hitomi Nishikawa,Eri Akira,Yuuka Ousawa,Elly Arai,Eri Arai,Elly Akira,Yuhka Ohsawa,Yuhka Oosawa,Erii Akira
Hometown: Tôkyô prefecture