Gachitora! ~Hooligan Teacher in High School~ lives up to its name. The main character, Torao Kaji, is a thug turned teacher.
Besides chasing down a photographer who is stalking a student, Kaji also takes a schoolgirl to a love hotel, films that student in hopes of helping her overcome her shyness and uploads the footage to the internet. He also tries to take a student's mother to a love hotel.