Eikichi Onizuka is a 23-year-old ex-gang member. He is also the World's Greatest Teacher! As he began his quest to become the ultimate educator the young Onizuka discovers two principles of teaching - a social conscience and a sense of morality. To change the educational system as a whole, he embarks on a mission where he will individually mentor each student one-by-one, allowing each student to overcome their problems, whether they come from the classroom or from their home living rooms.
The GTO 14 DAYS IN SHONAN GN VOL 05 is the yin, to your yang. You've found what you're looking for.