The Oni-Baku Duo & Shonan Legend
Before becoming a teacher, Eikichi Onizuka was half of the legendary "Oni-Baku" (Demon-Explosion) bōsōzoku duo alongside Ryuji Dan in Shonan. Famed for street brawl dominance, high-speed motorcycle runs, and absolute loyalty, Onizuka's delinquent past gave him an un-shakeable instinct for detecting psychological lies and systemic hypocrisy.
Kawasaki ZII (750RS) & Ryuji Dan
The Legend Machine · Midnight Bōsōzoku
Onizuka's prized possession: a classic, highly tuned Kawasaki ZII (750RS) motorcycle inherited from his youth. His former Oni-Baku partner, Ryuji Dan, operates a motorcycle repair shop in Tokyo, serving as Onizuka's reality check, mechanic, and logistical sanctuary when school politics explode.
The Great Teacher Philosophy
Anti-Institutional Pedagogy · Raw Empathy
Onizuka rejects rigid textbooks, standardized test metrics, and administrative bureaucracy. Having grown up hated by corrupt teachers, Onizuka's philosophy is simple: protect students at all costs, treat them like human beings rather than test scores, and destroy the invisible adult walls that drive kids to despair.