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.
All right. I will graduate from being a fish.
.حسنًا. سأرتقي من كوني سمكة
Ich werde mich davon lösen,
ein Fisch zu sein.
Entiendo.
Entiendo.
C’est compris,
je vais arrêter de faire le poisson.
Va bene. Smetterò di fare il pesce.
Certo. Eu, Totoko, vou 
deixar de ser um peixe.