One great 'opm x bnha fanfic' is 'Powerful Alliances'. It has an interesting plot where characters from One Punch Man and My Hero Academia interact in a unique way. The character development is well - done, especially how they combine their different powers.
Yes, the OPM manga has come to an end. The creators completed the narrative, providing closure to the fans. Although some might have hoped for more, what was presented was a comprehensive and conclusive tale.
Definitely! The OPM manga offers a lot of action, humor, and interesting storylines. The art style is also top-notch, which adds to the overall enjoyment. But, of course, it depends on your personal taste in manga genres.