It could be a new student at U.A. High School. Maybe someone who was a hardcore gamer in their previous life and now has to adapt their gaming skills to the hero world. They would have unique ways of approaching hero training and battles.
A good option for the main character could be a side character from the original series who discovers their hidden 'gamer' abilities. For example, Mineta could be an interesting choice. If he suddenly had a gamer - like quirk, he could use his strategic thinking from games to become a more effective hero, instead of just relying on his existing quirk in a rather comical way. He could level up his skills and change his image in the hero world.
It could be Deku. Imagine if Deku was also a hardcore gamer. He could use his knowledge of game strategies to analyze his opponents' quirks during battles, much like how he analyzes hero moves in the anime. This would give him an edge in combat and also add an interesting layer to his character.
Bakugo could also make an interesting main character. His explosive personality combined with a gamer ability would be really cool. He could be super competitive in the 'gamer' aspects of the story, like ranking up in a hero - ranking system that works like a game. And he would be all about proving he's the best, not just in real - life heroics but also in the game - like challenges.
It could be Deku's successor. Maybe someone who idolizes Deku and has a similar quirk but with some new twists. They would carry on Deku's legacy and face new challenges in the future.
The main character could be an orphan with a rare and misunderstood quirk. They might face discrimination from others due to their quirk's odd nature, but in the orphanage, they find a sense of belonging. As the story progresses, they learn to master their quirk and prove that it can be a great asset in the hero - villain world.
It could be a new character who is a reluctant member of the Meta Liberation Army. They might have joined out of desperation but start to question the group's motives as the story progresses.
The children of Deku and Ochaco would be interesting main characters. They could inherit a combination of their parents' quirks and personalities. For example, their child might have Deku's super strength but Ochaco's bubbly and friendly nature.
Well, obviously Mandalay herself is a main character. Then there could be her fellow heroes like Tiger. Students she mentors might also be main characters, like Kota who she has a connection to in the original story.
One popular 'boku no hero academia gamer fanfiction' story could be about a character using gaming skills in the hero world. For example, they might use strategic thinking from games to outwit villains. Another could be where a gamer character gets transported into the 'boku no hero academia' universe and has to adapt their gaming knowledge to become a hero.
Izuku Midoriya is one of the main characters. He is the protagonist with the quirk 'One For All'. Bakugo Katsuki is also important, being Izuku's childhood friend and rival. Ochaco Uraraka, a female character with the quirk 'Zero Gravity', is among the main characters as well.
In a 'boku no hero academia the gamer fanfiction', the main character could be a transfer student who has a gamer - inspired quirk. They could use this quirk to create strategic plans for hero battles. For instance, they can map out the battlefield in their mind like a game level. They might also be able to recruit other heroes by offering them in - game - like rewards. This would create a whole new dynamic in the relationships between heroes. Additionally, they could use their knowledge of gaming glitches to find weaknesses in villains' defenses.