Cast & crew
Hammer Session! · Season 1
Nobody is recorded for this season on its own, so this is the whole show's cast.
Cast
| Mirai Shida | Kaede |
| Maya Miura | Miyu |
| Jingi Irie | Kai |
| Fumiyo Kohinata | Kenichi |
| Manami Higa | Kaede |
| Naomasa Musaka | Shohei |
| Kenji Murakami | Roku |
| Akira Nagata | Gishirō Tsukamoto |
| Mari Hamada | Yasuko Hori |
| Mokomichi Hayami | Goro |