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.
Ah, Choro-san.
.تشورو-سان
Ah, Choro-san.
Ah, Choro-san.
Ah, Choro-san.
Oh, Choro-san.
Ah, Choro!