GTO: Great Teacher Onizuka Review — The Delinquent Teacher Classic Still Teaches
Twenty-plus years on, Onizuka's outlaw pedagogy remains one of anime's great redemption engines, even where the humor shows its era.
By Theo Grange · AnimeSphere staff · July 17, 2026
A 1999 landmark whose heart has aged far better than its jokes — still essential viewing.

Picture the first classroom scene: a reformed biker gang leader stands in front of a class of delinquents who have destroyed every teacher sent to them, and instead of flinching, he grins. That grin is GTO. This 1999 series — a hefty 43 episodes, with an extended 48-minute premiere — arrived at the tail end of the decade and distilled everything the era did best: outsized personalities, hand-drawn expressiveness, and a moral center hiding inside a crude exterior.
The formula is episodic but never lazy. Each student who tries to break Onizuka is a locked door — bullying, neglect, cruelty learned from adults — and his lawless, frequently insane methods work because he refuses to see any kid as disposable. On a modern binge, what's striking is how contemporary the material feels; the problems these students face haven't dated at all, and few current series confront them this directly. Compared to the polished school dramas of today, GTO's rough edges read as honesty.
The caveat a modern viewer needs: Onizuka's stated motive — leering at high-school girls — and a strain of the comedy built around it are pure late-90s crassness, and stretches of it land badly now. The show's saving grace is that it consistently punishes his worst impulses and rewards his decency. Hold your nose through the era; the heart underneath is the real curriculum.
Watch GTO: Great Teacher Onizuka on AnimeSphere
7 episodes streaming free from official sources right now.
Watch free nowMore staff reviews
- 6.4Girlfriend, Girlfriend Review — honesty as a punchline
- 7.2The Daily Life of the Immortal King Review — overpowered, underdressed
- 7.4My Next Life as a Villainess: All Routes Lead to Doom! Review — Genre-Savvy, Heart-Forward Isekai
- 7.8Welcome to Demon School! Iruma-kun Review — The Nicest Kid in Hell Keeps Winning