Dabi could also be a main villain in such a fanfiction. His mysterious past and his powerful fire - based quirk would make for an exciting addition to UA. He could go to UA to spy on the heroes - in - training, but end up getting involved in their lives more than he expected. His cynical view of the hero society would clash with the positive environment at UA, and he might even start to question his own motives while there.
Perhaps an unknown entity that has possessed the doll. This entity could come from another dimension where evil rules. It uses the doll as a form to enter the My Hero Academia world and plans to take over. It starts by causing strange and unexplainable events, and as the heroes try to figure out what's going on, it gets stronger and more menacing.
It could be All For One. He might see the 'Villain Class 1A' as a useful tool to further his own evil plans. He could manipulate them into doing his bidding, which would put them in direct conflict with the heroes, including Class 1A.
One possible story could be that Uraraka turns villain due to being corrupted by power. Maybe she starts to use her quirk for self - gain, like stealing valuable items and floating them away. She could form an alliance with other villains, believing that the hero society has failed her.
Well, a 'My Hero Academia Villain Killer' fanfiction can be really exciting. It often explores the darker side of the MHA universe. Some fanfictions in this genre might focus on a new character who has a vendetta against villains. They could introduce unique powers and moral dilemmas. For example, the character might struggle with the line between justice and revenge while taking on the most heinous villains in the series. It adds a whole new layer to the already rich MHA world.
There's no way to know for sure without reading the fanfiction. However, it could potentially be a side character that the author has decided to make the focus. For example, a character who has always been in the background but suddenly their disappearing act becomes the central mystery. It could also be a hero who has been mentioned briefly in the original series but is now given a whole new story arc in this fanfiction where their disappearance is the key plot point.
To create a compelling villain in My Hero Academia OC fanfiction, first, give them a unique quirk. It should be powerful yet have some limitations. For example, a quirk that can control time but only for a few seconds at a time. Second, develop their backstory. Maybe they were once a hero-hopeful but were betrayed by the hero society. This would give them a reason to turn to villainy. Finally, give them a distinct personality. They could be charming yet extremely cruel, like the Joker from Batman.
To create compelling characters in My Hero Academia villain - hero fanfiction, first understand the existing character archetypes in the series. For villains, think about their motives. Are they after power like Overhaul? Or do they have a more complex backstory like Shigaraki? For heroes, don't just rely on their quirks. Develop their personalities, like All Might's unwavering sense of justice. Also, consider how they interact with each other. A hero and a villain could have a shared past that shapes their present relationship.
Well, if Naruto with the Rinnegan were a villain in My Hero Academia fanfiction, it would be a huge shift in the power balance. His Rinnegan gives him access to a variety of powerful abilities. He could use the Asura Path to create mechanical weapons and attack the heroes. The heroes would need to band together and come up with new strategies. His motives as a villain could also be complex, perhaps influenced by his experiences in the Naruto world. This would add depth to the fanfic and make it a very interesting read as the heroes struggle to understand and defeat him.
Tony Stark as a villain would bring a whole new level of complexity. His backstory could be that he was rejected by the hero society in the My Hero Academia world and decided to take revenge. He'd use his skills to create a network of minions and build a secret lair. His battles with the heroes would be epic, as he'd constantly upgrade his technology to outwit them.