Koji Yamaguchi

Love Letter

Character: Junior High School Teacher

Release date: 03/25/1995

Two-Headed Devil - You're the Culprit

Release date: 12/15/1995

Two-Headed Devil - Who is the True Culprit?

Release date: 10/20/1995

The Yen Family

Character: Poor student

Release date: 05/14/1988

Blade of the Immortal

Release date: 04/29/2017