Rainbow-Colored History (Japanese: ニジイロヒストリー, Hepburn: Niji-iro Hisutorī, lit. Rainbow-Colored History) is a digital-exclusive extended play (EP) by J-pop group Strawberry Prince, released on July 31, 2023, to celebrate the group's seventh anniversary. The EP is opened by the titular track "Rainbow-Colored History", which lyrically expresses gratitude to fans. The track list consists of theme songs recorded by Strawberry Prince for different projects, songs from their Here We Go!! tour in early 2023, and new tracks. The EP was primarily composed and written by group member Root and features guest appearances from TeddyLoid and HoneyWorks.
