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.
Osomatsu-kun!
!أوسوماتسو-كُن
Osomatsu-kun!
¡Osomatsu-kun!
¡Osomatsu-kun!
Osomatsu !
Osomatsu-kun!
Osomatsu!