Name Birth date (age) Act Anna Ishii (石井 杏奈, Ishii Anna) (1998-07-11) 11 July 1998 (age 21) Performer Nonoka Yamaguchi (山口 乃々華, Yamaguchi Nonoka) (1998-03-08) 8 March 1998 (age 21) Performer Yuzuna Takebe (武部柚那, Takebe Yuzuna) (1998-06-17) 17 June 1998 (age 21) Vocalist and performer