Runup!!

 is currently a two-member Japanese idol group, formed in May 2019.

On April 4, 2021, it was announced on Twitter that the group would go on indefinite hiatus starting April 18, 2021, and members Rin and Kae would be forming a new group me we now.

Current Members

 * Sakura Rin (桜空りん; ) (Founding Member)
 * Sakura Kae (桜空かえ; ) (Founding Member)

Former Members

 * Shiina Ayane (椎名あやね; ) (Joined December 15, 2019; withdrew March 17, 2021)
 * Seko Otoha (世古乙羽; ) (Joined February 12, 2020; withdrew March 17, 2021)

Singles

 * 1) [2021.01.12] LIFEGAME