OVERDOSE

 was a five-member Japanese idol group originally formed with three members on January 20, 2021.

They made their stage debut on March 20, 2021 @Osu TOYS.

On November 30, 2021, they announced on Twitter that they had disbanded. Afterwards, their account was deleted.

Final Line-Up

 * Koeda Rika (小枝璃花; ) (Founding member) Leader
 * Hisui Himei (翡翠悲鳴; ) (Founding member)
 * Shikino Eno (紫騎之依乃; ) (Joined August 2, 2021 )
 * Hiyoko (ひよこ; ) (Joined September 15, 2021 )
 * Yazuki Karen (夜月かれん; ) (Joined September 15, 2021 )

Former Members

 * Mashiro Shio (真城しお; ) (Founding member; graduated June 26, 2021 )