A possible plotline could be a character with a fox tail quirk trying to master it while also fitting into the hero society of Boku no Hero. They might face discrimination at first due to their unusual quirk.
Well, in a Boku no Hero fanfic involving Naruto's fox tail, it could potentially be a unique quirk. Maybe the character with the fox tail has enhanced speed and agility like Naruto does in his own series. It could also be related to some sort of heat or energy manipulation, similar to how the Nine - Tails' chakra works in Naruto.
One way it could be incorporated is by having a character with a quirk similar to Naruto's fox powers. For example, they might have enhanced strength, speed, and a form that resembles Naruto's Nine - Tails form. This could make the character stand out in the Boku no Hero universe as a powerful and unique hero or villain.
A potential plotline could be a character with the Naruto fox quirk being hunted by villains who want to use their power for evil. The hero - in - training would have to fight back and find allies in the Boku no Hero world to protect themselves and their quirk.
Another cool idea for a crossover is the storylines. The 'Boku no Hero Academia' characters might be facing a threat that only the Fairy Tail mages' magic can solve, or vice versa. This could lead to some really interesting team - ups. Like Bakugo and Natsu working together. They both have hot - headed personalities, but they could learn from each other and become an even more formidable duo.
Gray from 'Fairy Tail' is also a great character in these crossovers. When he meets Todoroki from 'Boku no Hero Academia', their similarities in using ice - based powers are interesting. Gray could teach Todoroki some more advanced ice - shaping techniques from his magic, and they could bond over their cool powers.
It could be Midoriya. Imagine Midoriya getting access to Iron Man's technology. He's already a determined and intelligent hero - in - training, and with Iron Man's tech, he could become even more powerful. He might struggle at first to adapt to the new technology, but his strong will would drive him to master it and use it to protect others in new and exciting ways.
One popular idea could be creating an alternate origin story for a character. For example, giving Deku a different quirk acquisition experience that still leads to his growth as a hero.
A cool plot could be that a villain in the Boku no hero world steals Iron Man's technology and starts creating chaos. The heroes then have to figure out how to stop the villain while also dealing with the unfamiliar technology. Or perhaps a young inventor in the Boku no hero world idolizes Iron Man and tries to recreate his suits, but with a twist related to quirks. This could lead to a story about the young inventor's journey, from being an unknown to becoming a key figure in fighting crime with their unique Iron Man - inspired creations.
Well, in a 'Boku no Hero Academia' fanfic with 'breakdown' in the title, it could be about the breakdown of society as we know it in the BNHA universe. For example, if the hero system fails, how would that impact the different characters? Or perhaps it's about a specific quirk breaking down, like if a quirk starts to malfunction and cause problems for the user. This could lead to interesting storylines where the character has to deal with not only the physical problems but also the social implications.