This art style is too familiar, I swear I've seen this authors work before

Agreed, I vaguely feel like I've seen the art style from a hypmic doujin but I'm not 100% sure, but it's very familiar looking

Probably this one o.o :

https://www.mangago.zone/read-manga/comes_in_threes/

It's 100% this one, it's annoying that they don't have it under the other authors works tab