Hokenshitsu no Target

1-3, 6) Hokenshitsu no Target
Toudo is the most popular guy in school and his looks are not just for show– he is a notorious playboy. His friends bet which girl he should seduce next and he never fails; however, this time his target is the school nurse, a man. Against a twisted personality with an agenda of his own, it's hard to tell which one will end on top.

4-5) Roommate
Katou and Miwa have been roommates for 4 years, but Miwa has a secret: he's been in love all along with Katou, a straight guy. Now that they have to start thinking about leaving the college dorm, Katou keeps insisting that they should move together.