Wonder Scale ------------------------------ EN Credits. ▶Music Song by China Kuramoto (VA. Mao Ito) Lyric written by Shoko Ohmori Composed, Arranged by Shu Kanematsu Strings : Koichiro Muroya Strings Concertmaster : Koichiro Muroya 1st Violin : Mariko Aikawa, Teruka Murata, Tetsuo Tsushima, Yuichi Endo, Eriko Ukimura 2nd Violin : Rina Odera, Lisa Yamamoto, Akane Irie, Mamiko Amemiya Viola : Miki