| Name | Character | Episodes |
|---|---|---|
| Reina Ueda | Chinatsu Kano (voice) | 25 |
| Akari Kito | Hina Chono (voice) | 25 |
| Yuma Uchida | Kengo Haryu (voice) | 25 |
| Yuki Ono | Shota Hyodo (voice) | 4 |
| Kaori Nazuka | Chinatsu's Mother (voice) | 3 |
| Kengo Kawanishi | Shoichiro Kishi (voice) | 2 |
| Kensho Ono | Shuji Yusa (voice) | 2 |
| Rie Hikisaka | (voice) | 1 |
| Tasuku Kaito | (voice) | 1 |