Kimiiro Youth

 (キミイロユース) is an idol group that debuted on January 14, 2018.

They are the research student team of Kimiiro Project.

Current Members

 * Fukase Marina (深瀬真璃奈) (Founding Member)
 * Sato Miki (佐藤みき) (Founding Member)
 * Momosuzu Ranze (桃鈴蘭世) (Joined June 25, 2019)
 * Horiki Sana (堀木さな) (Joined June 25, 2019)
 * Shiraishi Ema (白石エマ) (Joined March 24, 2020)
 * Yamauchi Saki (山内沙紀) (Joined March 24, 2020)
 * Yuzui Kanna (柚井和奈) (Joined March 24, 2020)
 * Aira Natsumi (愛輝夏実) (Joined March 24, 2020)

Former Members

 * Sakura Urara (佐倉うらら)
 * Nishikawa Yuzu (西川ゆず)
 * Mizuki Aya (観月あや) (Graduated December 19, 2017)
 * Asamatsu Yura (浅妻柚来) (Left March 31, 2018)
 * Amane Rika (雨音莉華) (Left March 31, 2018)
 * Takanashi Hana (小鳥遊花) (Left March 31, 2018)
 * Kuroki Asami (黒木あさみ) (Joined June 25, 2019; Left September 10, 2019)
 * Fujisaki Momoka (藤咲百花) (Founding Member; Graduated March 13, 2020)
 * Usada=Pierre Miyu (うさ田＝ピエール・みゆ) (Joined June 25, 2019; Graduated June 29, 2020)