Katsuhiko Jinnai

Katsuhiko Jinnai (陣内 克彦 Jinnai Katsuhiko), manages to win the Student Body Presidential election by promising student government funds to campus clubs and organizations that voted for him. When Makoto catches wind of this and plans are made for him to testify against Jinnai (who is called "Jinnai" by everyone except his sister), the egocentric, power-hungry and soon-to-be-impeached Student Body President attempts to thwart the process by attacking Makoto, intending to keep him tied up until a technicality in the by…