Houkago wa Kenka Saikyou no Gal ni Tsurekomareru Seikatsu Kanojotachi ni Sukarete

Shiki, an honor student at a bottom-feeding delinquent high school, has a crush on Karin, a beautiful gal who also happens to be the strongest fighter in school. When Shiki steps up to help her against a gang of delinquents, she falls in love with him, too. While Shiki tries to teach Fumiki to study, she teaches him how to fight...... (but she...