Bokura No Saidai Kouyakusu
Ongoing | kashima chiaki | 2015 released
"Prostrate yourself"... Not sure what that means but oh well... Tat's like, "LET ME DICK YOU!" and "Virgin Graduation—!" LOL. I'm waiting for the "DICK YOU!" Graduation now. Prequel: http://www.mangago.me/read-manga/hana_to_usagi/mh/c005/
Yoru Mo Hi Mo Akenai