One common theme is cooperation. Since the world of 'boku no hero academia' has heroes and police, a lot of fanfictions explore how they can work together. For example, they might team up to take down a powerful villain. Another theme is the struggle for recognition. The police sometimes get overshadowed by the heroes, so some fanfictions focus on their fight to be seen as important.
One common theme is friendship evolving into something more. For example, two female characters who start as comrades in hero training might gradually realize they have romantic feelings for each other. Another theme is the struggle against society's expectations. In the 'Boku no Hero Academia' world, heroes have certain images to uphold, and a lesbian relationship might face challenges from the public or the hero community.
One common theme is friendship. Just like in the original series, the pets and their owners or the pets among themselves form strong bonds of friendship. For example, a dog might be extremely loyal to its hero owner and help them in times of need.
One common theme is the exploration of Stain's sense of justice. Since he has a very distinct view on what makes a true hero, fanfictions often delve into this concept, comparing it with the more mainstream ideas of heroism in the 'boku no hero academia' universe.
One of the main themes is Nejire's self - discovery. Fanfictions often show her learning more about herself, her strengths, and her weaknesses. Adventure is also common. Nejire going on various quests or missions, whether it's to save someone or to uncover a mystery. And then there's the theme of teamwork. Nejire working together with other heroes to achieve a common goal is a popular aspect in these fanfictions.
One common theme is identity confusion. When the characters' personalities are swapped, they often struggle with who they are now. Another theme is the impact on relationships. Since their personalities are different, their interactions with others change significantly.
One common theme is friendship. When Izuku is sick, his friends often come to his aid, showing the strong bonds in Class 1 - A.
Romance is a very popular theme. Many fanfictions explore the relationship between the reader and a favorite BNHA character. Also, the theme of fitting in. Since the reader is inserted into an already established world, they have to find their place. For example, in some fanfictions, the reader character has to prove themselves worthy to be part of a hero team. This struggle to belong is a recurring theme.
A common theme is the underdog story. Since Class B is often overshadowed by Class A in the original, fanfics often focus on Class B rising up. Another theme is friendship among Class B members. They support each other and grow together.
One common theme is empowerment. Female Deku often overcomes challenges in a different way than male Deku, showing her strength and determination. Another theme is relationships, like her friendships with other characters or potential romantic interests.
Power and how it attracts others is often a theme. In these fanfictions, the main character with unique powers, like Naruto's Nine - Tails chakra or a hero's quirk in Boku no Hero Academia, might draw the attention of multiple characters, leading to a harem situation. Also, the idea of friendship evolving into something more within the harem is quite common.