A junior member of the Watari fanclub same year with Akuno and Midoritani. He has no distinctive clothing but he is the only obese character so far in the series. When it comes to girls Kimura is infamously known to be an obsessed pervert and a masochist. He is mostly together with Aoki in the series as the main comic relief of the gang. They apparently share the same misfortunes. Although they worship Kyouko they do prefer girls with breasts. He can undress instantly and is not ashamed to wear only his underpants. Such habit in public gets him arrested by the police. In combination of this he has a fetish of being stepped over by women willingly by laying down on the ground. Jiros contract enforcement paper was apparently ineffective to correct his bad habit due to Kimuras strong masochistic nature. In a group discussion he generally brings up a dirty conclusion especially if girls are involved in the topic. He is capable to harassing women even if they are from the Evil organization or the Allies of Justice.