Revival:I

 (リバイバル アイ) is an idol group formed in December 2018. They debuted in January 2019.

Current Members

 * Kotobano Aya (言葉乃あや; Blue ) (Founding member)
 * Ogi Natsumi (おぎなつみ; Green ) (Founding member)
 * Tachibana Miyu (立花美優; Pink ) (Founding member)
 * Kohina Rino (小雛りの; Purple ) (Joined December 2019)

Former Members

 * Hazuki Moka (羽月もか: Red ) (Founding Member; Graduated August 2019)
 * Amigasa Ayuri (編笠アユリ) (Joined October 2019; Graduated December 2019)
 * Ichinose Noa (一ノ瀬のあ) (Research Student) (Joined December 2019; Graduated February 2020)
 * Minakata Yuki (皆方ゆき: Red ) (Joined July 23, 2018; Graduated May 16, 2020)

EPs

 * 1) [2019.01.27] Hajimete no 4-ho (はじめの4歩)
 * 2) [2020.02.12] Revival