Responses
Nvm, found it!
ff
Ore no Oniku-chan!
http://www.mangago.zone/read-manga/ore_no_oniku_chan/
beta
I've scanned my lists and it seems I forgot to add this one.
It's about a seme who used to be chubby and had a crush on the uke (black hair, ear piercings) and then the uke works out after being made fun of and runs into the same guy as an adult && they f*ck and afterwards the uke said he is a chubby chaser lol