yaoi manga with a young seme obssesed with the older uke pls and the young seme needs too ...

i-
like pedophiles?

yes it can be like that or can be the yoounger seme seducing the older one

http://www.mangago.zone/read-manga/sayonara_alpha/

If you want shota I can't help you...Sayonara alpha is about a fated alpha under 12 and his fated omega. Their relationship remains platonic until the seme is 18+

I mean- these have growth spurt so they start dating and stuff after but???
http://www.mangago.zone/read-manga/mayonaka_no_oyatsu/
http://www.mangago.zone/read-manga/home_tsuyuki_yuruko/
I’m not sure about their exact ages too sorry lol

http://www.mangago.zone/read-manga/nii_chan_harada/