Pure Love Gang of Shonan (6.0)

Show · 1994 · 1 season · Animation, Comedy

Follows the adventures of Eikichi Onizuka and Ryuji Danma together known as Oni-Baku, Shonan's strongest fighting duo as they try to lose their virginities, while trying to survive through high-school. The series is considered the prequel to GTO showing Onizuka as a teenager before he became the world's greatest teacher

Starring Issei Futamata, 堀秀行, Hiromi Tsuru, Masako Katsuki, 麻見順子, Yumi Tōma, Ikuya Sawaki

We don't know where to watch it in the US.