Nanana Wanibe

Wanibe Nanana is a third-year student at Hanasakigawa Girls' High School and is a member of Glitter*Green. She is the keyboardist for Glitter*Green. She and the other members of Glitter*Green are members of the Hanasakigawa Girls' High School student council, with her in the position of student council president.

(Source: BanG Dream! Wikia)