Age Gap Yaoi

High school student Hara and janitor both hate other people so they hang out by a tree. Later, the janitor saves him from a rape attempt, and Hara falls in love. Also janitor is an ex-convict and like 40, but don't worry, it's fine. Seriously, don't think about it. I like their relationship, but honestly the age gap is a bit much for me.
Trigger warning: attempted rape, statutory rape

Akira can't handle his love for his new stepdad, so he runs away to his teacher Tojima's house and also has Tojima jerk him off.
Trigger warning: noncon, statutory rape(?)

Student sees his teacher having gay sex, tries to blackmail him, and gets blown instead, after which he can't get the teacher off his mind. Kinda a gross setup, but the characters are interesting, at least.
Trigger warnings: blackmail, noncon, statutory rape(?)

A teacher and a student, but the teacher previously dated the student's sister.
Trigger warning: dubcon, statutory rape(?)

Cram school teacher Hideo found out his friend is dating one of his students, Tomohisa. Oddly, this brings Hideo and Tomohisa closer together, until Tomohisa gets his heart broken leaving Hideo to pick up the pieces. Tomohisa is very cute, and it’s nice to get to see so much of their relationship over time.
Trigger warnings: cheating, statutory rape, drunk sex.

Sequel to Kimi to Parade in which Hideo and Tomohisa are an established couple dealing with the realities of being accepted as a gay couple and staying true to their feelings.
Trigger warning: homophobia.

Impoverished businessman picks up a top model off the street, only to find out that they actually knew each other before, and also this model is still in high school.
No trigger warnings.

Poor tutor and his rich student who overhears him saying he needs money for rent and starts blackmailing him/paying him for extra services.
Trigger warning: noncon, coercion/blackmail, sex work, statutory rape.

Two stories featuring tutors who fall in love with their students.
Trigger warnings: statutory rape, molestation, sexual harassment.

High school teacher Haruchika is happily living with his former student and current lover, Kiyomasa. When his current troubled student takes a liking to Kiyomasa, though, the boy feels Haruchika is taking advantage of Kiyomasa's kindness, and Haruchika worries he might be right.
No trigger warnings.