Kadro (18)
Mugi KadowakiTanioka Hatsune
Kei TanakaTokiwa Asahi
Kumi TakiuchiSasaki Reo [Cellist]
Ryota BandoShoji Aoi [Flutist]
Mari HamadaMomoi Midori [Violist]
Kento NagayamaMishima Shoichiro [Hatsune's childhood friend]
Aika YukihiraMatsumoto Yumika [Violinist]
Mitsuru HirataHokari Yoshiaki [Oboist]
Yuri TsunematsuTanioka Kanna [Hatsune's sister]
Kenjiro TsudaMotomiya Yuichi [City council member]
Katsuhisa NamaseTokiwa Shusuke [Asahi's father]
Tomoya MaenoDoi Takuro [Violinist]
Takashi OkabeOnoda Hayate [General manager]
Hideko HaraTakashina Aiko ["Takashina Symphony Orchestra" owner]Loïc GarnierJoseph [Trumpeter]
Kiyohiko ShibukawaFujitani Yoji [Timpanist]
Saki AibuKaori Goto
Arina SakakibaraRumi Kirishima