Childhood Friends Yaoi

Childhood friends Kanata and Kuro have to get symbolically married as part of a village tradition. Kanata is into it but worries that Kuro isn't so much.
No trigger warnings.

High school student falls for his older childhood friend who sleeps around.

School nurse with messy love life always relies on his high school aged childhood friend to help him out, not knowing the friend is in love with him.
Trigger warnings: rape, drunk sex.

Childhood friends living together in university. One of them has been in love a long time and finally can't hold back, forcing the other to think about their relationship changing for the first time. Decent story, nice slice of life once they're together.
Trigger warnings: forced outing, somnophilia (in a relationship).

Best buds since high school start making erotic videos together.
Trigger warnings: voyuerism, manipulation.

(Ch.4-5) Sense of Love - Nagi and his childhood friend, Takao, have been friends with benefits for years, but when they graduated and Takao suddenly moved away, Nagi was left sexually frustrated, so he propositioned his friend Madoka instead. Madoka insists that only lovers should do that, but agrees to a trial relationship of a week in which he's very sweet to Nagi and helps him to see what his relationship with Takao really meant to him all along.
No trigger warnings.

Arashi has lovesickness syndrome that makes pink hearts show up on his body when he feels "love." He's been taking medicine for it for years and isn't quite sure what love is supposed to feel like, but he's forgotten who he had these symptoms for in the first place.

Iharu is invited to the hot springs by a hot guy who just had his heart broken, but even though this is the trip of his dreams, his hot companion isn't telling him everything.
Trigger warning: lying/manipulation.

Twins Kai and Rei make their childhood bully Mutsuki into their pet to get their revenge. But as Mutsuki starts to fall for them, he finds it harder to understand what they really want. Very smutty sex scenes, though they don't go all the way until the last chapter. Story is nothing special but it's fine.
Trigger warnings: noncon, molestation, coercion.

Ikkun's childhood friend Hana basically raped him right before graduation then disappeared, but now Hana is suddenly in his life again with no explanation.
Trigger warning: rape, sex work.