Shortly after releasing the single Marry me!!, RAG FAIR announced the release of a new album for August 26th. Magical Music Train, their first album since COLORS, will contain 13 tracks, including the title song, used as the image song for the festival "Daitetsu Dohaku", Marry me!! and Zenin ga Hero, which has been used as the support song for the baseball team Seibu Lions since April.