Sweet Alley

 is a seven-member idol group formed on May 19, 2019.

They were formed through a Twin Planet project called "TIF de Debut" to debut a new group for Tokyo Idol Festival 2019, to mark the event's 10 year anniversary.

They made their stage debut on August 4, 2019 @Tokyo Idol Festival 2019.

Current Members

 * Fukae Arie (深江有恵; ) (Founding Member)
 * Shimada Natsumi (島田菜津美; ) (Founding Member)
 * Hamakoshi Saori (濱越さおり; ) (Founding Member)
 * Sasaki Riona (笹木里緒菜; ) (Founding Member; Leader)
 * Yoshida Emu (吉田笑夢; ) (Founding Member)
 * Ikari Ayana (猪狩彩奈; ) (Joined July 26, 2020)
 * Korei (瑚苓; ) (Joined September 26, 2023)

Former Members

 * Tachibana Momo (立花 もも; ) (Founding Member; Left September 24, 2019)
 * Ashida Maho (蘆田真帆; ) (Founding Member; Fired May 7, 2020)
 * Sakuragi Kasumi (桜木花純; ) (Joined July 26, 2020; Graduated April 6, 2023)
 * Konose Himawari (小野瀬ひまわり; ) (Joined April 8, 2023; Withdrew September 12, 2023)

Mini Albums

 * 1) [2021.06.22] Jinsei wa One Chance da (人生はワンチャンだ)

Singles

 * 1) [2022.05.17] Brand new me
 * 2) [2023.02.14] Believe in you