why don't wewe try Beauitful fascination is better than love' au something, it's a manwha, female teacherxmale student and has 5 volumes It's really mature btw
try yes pretty cure 5 if wewe can find there is a romance between nozomi and her teacher cocoda-sensei at least this was in anime but i cant find manga anywhere to read
listen to me when i say SUGAR FAMILY is the FUNNYEST manga i have ever read!!!! highly recommend! ^^ the drawing are really pretty too, try it out and then let me know if wewe liked it... (pm me au something ). :-3
I searcher with category Student-Teacher on manga sasisho and Whoa!! tafuta pages of 32 total. hujambo customize tafuta and see if wewe find any sweet ones...