Synopsis

A former troublemaker named Onizuka becomes a high school teacher. He deals with students who act just like him used to, and a school administration that doesn’t believe in him. Using the bold methods he learned as a youth, Onizuka connects with his students and helps them solve their problems.

Interesting facts:
– This manga won the 22nd Kodansha Manga Award for Best Shounen Manga.
– The total number of chapters includes extra chapters published in volumes 11, 12, and 25, titled GTO: Great Toroko Oppai♡ (Tomoko’s Big Adventures).