Desc: Funky Hat no kaidanji: Directed by Kinji Fukasaku. With Shin'ichi Chiba, Hitomi Nakahara, Shigeko Arai, Shirô Okamoto. Ichiro, the son of a private detective, is a part-time convertible salesman who spends his time picking up girls, through which he becomes involved in the investigation of the kidnapping of the son of a government official.