After learning Otoya's secret marriage, Junpei is torn, but Otoya offers a solution: move in together as roommates, navigating their complicated feelings.
| Actor | Role |
|---|---|
| YYûdai TsurutaJunpei Asakura | Junpei Asakura |
| WWataru MatsumotoOtoya Ôtsuki | Otoya Ôtsuki |
| AAyumi KurokiRuri Ôtsuki | Ruri Ôtsuki |
 Kazu ItsukiDr. Kobayashi | Dr. Kobayashi |
| TTakahiro NomuraMisaki | Misaki |
 Yutaka IkejimaÔtsuki-san | Ôtsuki-san |
| GGuriko YamanoteMieko | Mieko |
 Seiji NakamitsuKinoshita | Kinoshita |
 Riko MatsuiSnack shop customer | Snack shop customer |
| SSeshioDr. Terayama | Dr. Terayama |