Every season of Important Witness Private Detective ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Important Witness Private Detective!

Kei Maneki works as a model. He has bad luck with murder cases taking place when he works. Kei Maneki becomes an important witness in these murder cases. To clear his name, Kei Maneki and his model friends Itsuki Suo and Toma Shimon attempt to solve the murder cases.

The Best Seasons of Important Witness Private Detective

Every season of Important Witness Private Detective ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Important Witness Private Detective!

Every season of Important Witness Private Detective ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Important Witness Private Detective!