Katsuhiko is a jobless young man, often referred to in the show as a "groper". When not in his gloomy apartment, he travels from one subway station to the next on a regular basis at his leisure, scouting for women and fondling their body parts to a certain extent. (Source: Wikipedia) No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .