Koketsu Dining
A guy is roommates with a "masked wrestler" who never takes his wrestling mask off.
Kaihatsu Muramura Mode
Main story is a guy who has a sensitive mole. Others are too meh to summarize.
Rutta To Kodama
Guy becomes roommates with a "scary delinquent" and gets along well with him. So much so that one day, said delinquent confesses that he likes him. A sweet, slice of life story about two kids growing up together! Also, their straight couple friends were really cool! Plus points for having a decent girl in a yaoi manga.
Mujaki na Wanko to Nekokaburi
40-year old guy gets forced into a mixer by his friend where he meets a 20-something year old lively guy whom he keeps bumping into everywhere. One day, this guy ended up having his apartment burn down and somehow these two ended up being roommates.
Make Me Bark
Hima na no de Hajimete Mimasu.
Guy has a thing for his childhood friend who's popular with the ladies. They stay on the rooftop of the school together and watch people who confess to other people. One day, his childhood friend ends up being the one confessed to.
Eunsuk & Jung-gu
Not much going on yet but there's basically this gigolo and a yakuza who are friends and kind of have sex sometimes too. The seme is in a one-sided thing with yakuza dude but the dude has sex with lots of guys a lot.
Inukei Danshi ni Natsukarechuu
First story is about two guys rooming together after guy gets dumped by gf and with one guy confessing beforehand that he has a thing for the other sexually. 2nd: an obssessed dude and his pretty coworker who is the subject of his obssession.
Ato Hitoiki De Ai