A high school choir leader reluctantly teaches a tone-deaf yakuza member how to sing to help him avoid losing his boss's annual karaoke contest.
Shun Horie
Satomi Oka (voice)
Daisuke Ono
Kyouji Narita (voice)
Shinnosuke Tokudome
Wada (voice)
Hidenobu Kiuchi
Big Brother Yamaha (voice)
