B.Reaction!

B.Reaction! (B.リアクション!) is a completed seinen manga written and illustrated by TSURUTA Hirohisa.

Plot
Onodera Kensaku, a self-taught martial artist, undefeated street fighter gets his ass whipped by a girl. Not by just any girl, but his home room teacher Asato Nanae and her High Left Kick. You'll see brilliant pictures of high quality in shading and facial expressions, with a twist of pervertal activities and one liners that will have your sides splitting as you follow in the wake of Onodera's adventures to defeat Asato.