Satomi Oka is worried about his final choir competition but is accosted by a shadowy gangster, Kyouji Narita, who demands karaoke sessions with him.
| Actor | Role |
|---|---|
 Go AyanoKyouji Narita | Kyouji Narita |
 Jun SaitoSatomi Oka | Satomi Oka |
 Kazuki KitamuraMatsuribayashi-gumi Head | Matsuribayashi-gumi Head |
 Kyoko YoshineMomo Morimoto | Momo Morimoto |
 Jun HashimotoKobayashi | Kobayashi |
 Kyosuke YabeKarata | Karata |
 Shuhei YoshinagaGinji | Ginji |
| CChance OshiroOgata | Ogata |
| RRed RiceMine | Mine |
| HHiroki OkabeMatsubara | Matsubara |
 Miki YagiNakagawa | Nakagawa |
| KKiyoto UshiroWada | Wada |
 Maki SakaiYūko Oka | Yūko Oka |
 Tomu MiyazakiHarumi Oka | Harumi Oka |
 HiccoroheeKazuko | Kazuko |
 Masaya KatōAkira Tanaka | Akira Tanaka |