Age gap - (waaay) Older seme

teacher x student
college student uke x teacher seme
#age gap - 10 yrs.
Ugh my face. I can't stop smiling. It's SO cute & healthy! Teacher became neighbors with a guy whom he found out to be a former student he can't remember. But as the days passed, he slowly noticed the boy's feelings as he get comfortable with their newlywed-like life.

#age gap 10+ years.
#oyaji seme (40+)
#businessman x college uke.
Everyday life getting whipped by a very young lover... kid is his former crush' son. It confronted what a lot of BL couple usually avoid & properly & TALKED ABOUT IT without any unnecessary drama

actor x high schooler
26-yo man x 18 yo boy
(uke doesn't know actor's identity)
An ordinary highschooler got acquainted w/ a weird neighbor but turns to be one of the most FAMOUS actors around. Mr. Celebrity then got interested on him because of the unique treatment then started falling for the high school boy. When they got together, highschooler started to feel the reality of the gap of their lives.
financial social status gap

blue-collared man x student
seme confessed his attraction only after uke turned the right age.
#17yrs age gap.
Ch.2-3: #countryside #stargazing Highschool kid avidly pursues a guy way older than him. Older guy kept rebuffing him off. Older guy stay away bec of MCs age and it almost cost them a broken friendship. Good thing they were able to talk.

doctor x student
20-smth seme x 15 yo boy, time jump 5 years after, informal adoption, daddyxboy sorta.
#10 yrs age gap
Proper. Both hid their feelings till boy turned 20.
Ch. 1-3, [email protected]: Aww, how touching. They were strangers. At first, Tooru took in the child bec of pity. They both lost their parents on that car collision. However, he started to have feelings for the (unrelated) boy but despite everyone telling him to, he is not willing to let go.