Seiten no Hekireki

 (晴天の霹靂) is an idol group with the concept of "pop and cute revolution". They debuted on December 24, 2020.

Current Members

 * Furuno Aina (古野愛奈; )
 * Higuchi Yuno (樋口結乃; )
 * Murase Noa (村瀬のあ; )
 * Shigematsu Sakura (重松さくら; ) (Hiatus)
 * Yumeno Api (夢乃あぴ; ) (Hiatus)

Former Members

 * Rindo Rena (琳棠れな) (Left November 2020)