http://www.mangago.me/read-manga/koisuru_boukun/mh/v10/c003.1/1/please
Looks like Docchi mo Docchi by Hiiragi Nozomu. I could be wrong tho because I haven't read that one yet. Lol!
http://www.mangago.me/read-manga/koisuru_boukun/mh/v10/c003.1/1/
please