The Calming Detective Osomatsu shows up to try to solve a murder mystery, Totoko reveals her true dreams, and Karamatsu and Jyushimatsu sing a song from the heart.
Why is it mackerel?!
!لمَ السمك الإسقمريّ؟
Wieso Makrelen?
Des maquereaux ?
Perché degli sgombri?
Por que uma cavalinha?