The Rolling Riceball ------------------------------ EN Credits. ▶Music Song by Ume Hanami (VA.Ayane Matsuda) Lyric written, Composed by Takafumi Sato Arranged by Akinori Handa Piano, Violin, Band Master: Akinori Handa Guitar: Haruka Sakamoto Drums: Wataru Tanaka Bass: HIROTOMO Recording Director: Hirotaka Hayakawa Recording & Mixing Engineer:Satoshi Yoneda Studio: HeartBeat Ast, Studio Secret B