Shiranu Wa Omae Bakari
Sex friends fall in love (my favorite). After a cruel rejection, a man accepts his childhood friend as his lover. A guy and his musician neighbor start dating.
Therapy Game
Minato swears revenge against Shizuma, the guy he took home drunk and slept with, only to be forgotten. He decides he'll make Shizuma fall for him as punishment. More serious than its sister story, XXX Allergy. These characters are the brothers of that couple.
Best Ending?
A collection of three stories featuring extremely attractive people. A guy takes a cue from a video game and lays the charm on thick for a customer named Jun. A really hot swimming instructor falls for another really attractive guy at the swim club. A couple that has been dating since college have grown complacent but work things out.
On Doorstep
Jimmy is headed down the wrong path in life when he is caught stealing a woman’s wallet on the train by a former cop, Reese, who is dealing with the trauma of his former partner’s murder. Set in New York City.
Kiss wa Dolce no Ato de
Mizuki, the strict manager of a high-end Italian restaurant, is rattled by newcomer Takeru who, despite first appearances, does a hell of a job as a waiter. Obviously, they'll fall in love. Also features an established relationship between their coworkers, IIRC.
Crack Star
Years after close high school friends separated following graduation, they reunite in Tokyo when one shows up at the other store asking for a place to stay.
Hishakaishindo
A musician's natural talent costs him chances at friendship, so he stops playing completely and walls himself off to the world, until a photographer befriends him on a rooftop. But once he falls in love, he runs away. Three years later, they're reunited when the photographer is hired to photograph his new band.
Shingeki no Kyojin dj - Onigokko
Bittersweet, ends post S2
Hitori to Hitori no 3650nichi
Two in one: Ten years after a rejected confession, two men get another chance...but the one feels so much guilt, he resorts to abusive sex as atonement. After college, a guy moves to the country and falls for the only person his age. The art in this is GORGEOUS. Also the author is an eruri shipper :-D
Escape From The Night