Ruko

 (瑠香) is a Japanese idol, a member of DIANNA Project Renshuusei and a member of Hamu!STAR.

She joined DIANNA Project Renshuusei on August 14, 2020.

She graduated from Hamu!STAR on May 6, 2023 but still remains as a DIANNA Project Renshuusei.

Profile

 * Hobbies: Skipping rope, string figure, and origami.
 * Favorite Food: Pudding.