Planet Merry

 is an idol group that debuted in June 2022.

Their new system began on March 26, 2023.

Current Members

 * Shiotsuki Yuzu (汐月柚) (Founding member)
 * Minase Saki (水瀬さき) (Joined March 2023)

Former Members

 * Hashimoto Arisa (橋本ありさ) (Founding member; Graduated August 2022)
 * Naruse Towa (成瀬永遠) (Founding member; Graduated December 14, 2022)
 * Hiiragi Nazuna (柊なずな) (Founding member; Graduated December 14, 2022)
 * Yokoyama Miyu (横山未夢) (Founding member; Fired June 2023)
 * Sakuragi Yurika (櫻木ゆりか) (Joined March 2023; left June 2023)
 * Yukine Moyu (雪寝もゆ) (Joined March 2023; Graduated August 29, 2023)