| In the fall of his third and final year of middle school, Hajime Aono, a violin prodigy, stopped playing violin for his own personal reasons. But it was also that year when he got to know a girl who told him about a high school with a prestigious school orchestra. Suddenly, the gears in the clock of Aono's life began to turn again. This is the story of a youth drama that brings forth the harmony between music and the heart! |
| Name | Character | Episodes |
|---|---|---|
| Ai Kakuma | Ritsuko Akine (voice) | 40 |
| Shimba Tsuchiya | Nao Saeki (voice) | 26 |
| Junya Enoki | So Harada (voice) | 16 |
| Chiwa Saito | Hajime's Mother (voice) | 15 |
| Makoto Furukawa | Ichiro Yamada (voice) | 14 |
| Konomi Kohara | Mari Tateishi (voice) | 12 |
| Daisuke Ono | Hiroaki Ayukawa (voice) | 11 |
| Ryotaro Okiayu | Ryuji Aono (voice) | 7 |
| Rina Sato | Haru's Mother (voice) | 4 |
| Manaka Iwami | Nao Saeki as a Child (voice) | 3 |
| Ayahi Takagaki | Nao's Mother (voice) | 2 |
| Kazuki Ura | Ben (voice) | 2 |
| Kenichirou Matsuda | Ichiro's Father (voice) | 1 |
| Hidenari Ugaki | Mathematics Teacher (voice) | 1 |