My Dear Darlin'

 (マイディアダーリン) is a six-member idol group that debuted on January 26, 2020.

They are the sister group of FES☆TIVE.

Current Members

 * Koreeda Yumi (是枝優美; ) (Founding Member)
 * Mizushiro Azusa (水城梓; ) (Founding Member)
 * Sakuma Yuka (咲真ゆか; ) (Founding Member; Leader)
 * Tojo Yuria (東條ゆりあ; ) (Founding Member)
 * Hayama Kaede (葉山かえで; ) (Joined on February 16, 2021)
 * Yumemi Asuka (夢実あすか; ) (Joined on February 16, 2021)

Former Members

 * Sakurai Yui (櫻井優衣; ) (Founding Member; Graduated on July 16, 2020)
 * Sakurai Mai (櫻井まい; ) (Founding Member; Graduated on July 16, 2020)
 * Matsumoto Rena (松本玲奈; ) (Founding Member; Graduated on January 2, 2021)
 * Shinozaki Rei (篠崎麗; ) (Founding Member; Graduated on September 27, 2022)
 * Misaki Yuu (美咲優羽; ) (Joined on February 16, 2021; Graduated on December 14, 2022)

Timeline
Note:

Albums

 * 1) [2021.12.21] Dearest

Singles

 * 1) [2020.12.15] Candy Chu! / FLOWER / Ao no Kimi (Candy Chu! / FLOWER / 青の君)

Digital Singles

 * 1) [2021.07.24] Natsu ga Kuru (夏が来る)
 * 2) [2021.07.31] Wagamama HOLiDAY (ワガママHOLiDAY)
 * 3) [2021.08.01] Symphony #5
 * 4) [2023.02.26] Kimi no Koe (君の声)