SunRisa (サンリーサ) is a group active in various fields like radio, stage appearance, reporter, magazine model, and mainly vocals, dance.
In early 2014, SunRisa was formed with founding members Kozai Sakura, Kumata Rena, Matsuo Fuuka, Kawasaki Sakura, Shimada Mayuka and Okamura Minami.
An audition for the group was held in July 2014, resulting in Imamori Manaka joining SunRisa.
In October 2014, Kawasaki Sakura left the group.
On December 23, 2014, Kozai Sakura and Kumata Rena graduated from the group.
On June 20, 2015, Matsuo Fuuka and Shimada Mayuka graduated from the group.
On October 6, 2016, Okamura Minami left the group. SunRisa continued activities as a one-person group.
In February, the first official audition for SunRisa was held. Two girls were selected: Haruka and Yume.
On April 2, 2017, Haruka left the group.