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.
Hey, Detective! Detective!
!أيّها المُحقّق! أيّها المُحقّق
Hey, Detektiv, Detektiv!
¡Oye, detective! ¡Detective!
¡Oye, detective! ¡Detective!
Inspecteur !
Ehi, investigatore! Investigatore!
Ei, Policial! Policial!