Tiam

 is a four-member idol group formed on June 26, 2021, with members being revealed on July 18, as a successor group to Glitter Piece.

Their theme is "Manga x Idol x Magical Girl", and releases a manga beside idol activities called Kira Kira Tiam! (きらきらてぃあむ！; Sparkling Tiam)

They made their stage debut on July 25, 2021 @YotsuyaLOTUS.

Concept
An idol from the world of manga, "Tiam" uses her magic to bring out the best in everyone she meets, one meeting at a time! The original manga "Kirakira Tiam!" will be serialized on Twitter (@comic_tiam) on July 11 (Sun)!

Current Members

 * Shinomiya Ame (四ノ宮雨; ) (Founding member)
 * Asahina Yua (朝比奈夢空; ) (Joined November 3, 2021)
 * Nanase Sayu (七瀬さゆ; ) (Joined March 3, 2023)
 * Tanaka Hinako (田中ひなこ; ) (Joined March 3, 2023)

Former Members

 * Imada Shion (今田詩音; ) (Founding member; Left June 3, 2022)
 * Hanai Aroma (華井アロマ; ) (Founding member; Graduated November 7, 2022)
 * Takasaki Mariko (高崎真梨子; ) (Founding member; Graduated February 13, 2023)
 * Yanagawa Mia (柳川みあ; ) - Leader (Founding member; Graduated May 14, 2023)