Yappari Kimi wo Suki ni Naru

During a spring school vacation school teacher, Natsukawa, goes out searching for his delinquent students and ends up finding one in Koga he wished he hadn't hunted for. Series also contains funny and interesting oneshots. A third book in the works provides a new story as well as 3 chapters of Renai Plus Alpha. (from hochuuami.com) Volumes which feature the main couple go chronologically as: Renai Plus Alpha v01 Renai Plus Alpha v02 Yappari Kimi wo Suki ni Naru Love Masshigura! Prequel: Ren'ai Liberty!

To tell you the truth i have a hair fetish" these word shimizu heard from touno... and right after that touno asked if he could touch shimizu hair...