I'm not sure, but it looks like it's from Koisuru Boukon
looks like koisuru boukun
not sure though
That my friend is the couple from Koisuru Boukun, Morigana and Souchi, also knowned as "Senpai" :3 It's a very good manga that is still updating~
Yassss the replies are right!!! That is morinaga and “Senpai”!!!! One of my fav ever mangas!!!
Yay, you guys are awesome!!! thank you!
http://www.mangago.zone/read-manga/gives/bt/225333/Vol1_Ch4/4/