Fumio Mizuhara  

, 水原 文男

A young man who exhibits characteristics of both genders. He frequently experiences harassment from Tomohide Matsuda due to the disparity in their social backgrounds - with Fumio coming from a wealthy family and Matsuda originating from a less affluent one. The bullying intensifies after Matsuda learns that Fumio will be attending high school, leading him to continue his aggressive behavior towards him.