GTO: Great Teacher Onizuka: Vol. 2: The Bully

In GTO: Great Teacher Onizuka: Vol. 2: The Bully, Eikichi Onizuka, a former biker gang leader turned teacher, uses unconventional methods to help his students, specifically addressing issues of bullying in his class. His unorthodox approach creates friction with the school administration but begins to forge stronger bonds with the troubled students.