Name: Niigaki Risa | Nicknames: Gaki-san, Mame-chan, Omame, MC GAKI (as a radio DJ) | Birthdate: October 20, 1988 | Bloodtype: B | Height: 154.5 cm | Hometown: Kanagawa, Japan
Niigaki Risa (新垣 里沙, born October 20, 1988 in Kanagawa, Japan) is a Japanese pop singer under Hello! Project. She is a fifth generation member of the Japanese pop group Morning Musume and was a member of the group Tanpopo