oh man.. there's like a lot. but ama just list the title of the mangas instead:
*-noblesse
*-opm
*-black haze
-tower of god
*-the breaker & the break wave 2
*-hero academia
-the legendary moon sculptor
*-there was this one webcomic (i forgot the name) where this guy injecst something into him and his eyes always turns blue and becomes superfast. Not only that, but he get's super OP when defeated a boss because he receives his powers in return
*-Shokugeki no Soma (aint action but damn souma is soo good)
*-d.gray man
-the god of highschool
-holyland
*-any sports-related manga (mainly haikyuu & kuroko no basket)
*-KHR
*-Ansatsu Kyoushitsu
*-mob psycho 100
-red storm (this one is hilarious af)
*-akatsuki no yona (love it wholeheartedly)
-ao no exorcist
-black clover (i guess?)
*-deadman wonderland
-psyren
*-soul cartel (there had to be yaoi in this like damn!)
-Crepuscule (was excited then i was disappointed.. at least it has a little bit of BL vibes.. huehuehue)
those with '*' are the best! (:
(but all of them are equally the best)
who are your guy's fave op mc? probably mine would be from gosu, black haze, and of course, opm!!!!