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.
and failed to give him appropriate 
guidance. It was on me.
وفشلتُ في إعطائه التوجيه اللازم، لذا كانت غلطتي
da ich seinen Geisteszustand
nicht erfasst habe.
no conseguí ayudarlo,
así que asumí la responsabilidad.
no conseguí ayudarlo,
así que asumí la responsabilidad.
tenir compte
de son état psychologique.
non sono stato in grado di guidarlo
correttamente, perciò l'errore è stato mio.
não o guiei direito,
portanto, o erro foi meu.
Я знал о его состоянии…
 и ничего не предпринял.