Kawasemi Omito, a supremely skilled detective, leads a joint investigation into a serial killing case. Amamiya lends him Toto, whom Kawasemi deems so useless he's invisible. Ron appears at the newest crime scene as a consultant, irritating Kawasemi.
That laugh! You're the tracking—
—هذه الضحكة! أنت المُتعقّب
So wie Sie lachen, müssen Sie
der Beschattungstyp, …
Esa risita… Eres el profesor…
Esa risita… Eres el profesor…
Ce rire… Le prof de filature !
Quella risata! Sei il docente di Ricerca delle—
Essa risada!
É o especialista em rastre...
Знакомый смех! 
Ты же тот самый инструк…