Hikyoumono dato Waratte Kure
(Love triangle) Quiet transfer student falls in love with extroverted classmate who approached and befriended him, but keeps it to himself due to past trauma. He then finds out that his crush is in love with his childhood friend. Said childhood friend later gets a girlfriend. Guy suggests to crush that he could be his childhood friend's replacement and they fuck. His past trauma is later unravelled and repeated in his new school, which made him move to another city to escape his crush and schoolmates.
Ao no Tsubomi
Guy falls in love with his bestie, who has a long-term girlfriend, and he intends on keeping it to himself forever. Bestie broke up w his gf eventually and they became roommates. He knows that guy has feelings for him but they don't say anything and they've been running around in circles
Hang Out Crisis
2 friends decided to have a one night stand after not being able to get any girls. One started to have feelings while the other thought of him as a convenient alternative to women
Contract Romance For An Ending
(Reencounter) (Suicidal) Divorced guy meets past best friend by chance, gets into a contract relationship with him... finds out that friend had been in love with him for the past 17 years, and these 17 years of painful one-sided love he spent with a guy who was there for him all along
Cut
(Trauma) (self-harm) Two people with complicated, heavy pasts find each other and fall in love
By My Side
(Unrequited love) Guy has been in love with best friend since they met, but keeps it to himself. One day best friend catches him masturbating while calling out his name
Ouji No Hakoniwa
Rejected crush who was also his roommate, crush brings girls over to spite him. Second story
Sweet Heart Trigger
(Toxic)(Self-harm) ah this is so toxic i love it
Hina wa Mitsuiro no Koi ni Torawareru