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Logo decoration.png
General Unit Data
Original Unit Name: 凸レーション
Translated Unit Name: Decoration
Unit Members: Kirari Moroboshi
Rika Jougasaki
Miria Akagi
Production Agency: 346 Production
Debuted in: THE iDOLM@STER: Cinderella Girls (anime)
Image songs: LET'S GO HAPPY!!

Decoration is an idol unit that appeared in THE iDOLM@STER: Cinderella Girls anime. Decoration consists of the three passion idols : Kirari Moroboshi, Rika Jougasaki, and Miria Akagi.

Unit Costumes

Cinderella Girls Anime Promo Series

Kirari SR9.jpg Rika SR8+.jpg Miria SR9+.jpg



  • The kanji "凸" (deko) is a pun on "Deco" in "Decoration". It comes from the phrase "凸凹" (dekoboko) meaning "uneven", reflecting on the height and age differences between each of the unit members.