One common theme is mentorship. Nezu, being the principal, often acts as a mentor to Aizawa in many fics. Another theme is problem - solving. They usually team up to solve issues within UA, whether it's dealing with a difficult student or a threat to the school. Trust is also a big theme, as they have to trust each other's judgment and abilities.
A common theme is their shared work environment. Since they both are part of the U.A. High School faculty, many fanfictions explore how they deal with the daily chaos of teaching and protecting the students. Another theme could be their contrasting personalities. Nezu is very intelligent and calm, while Present Mic is more energetic and outgoing. Fanfictions often play with how these different personalities interact and complement each other.
One good 'bnha nezu and aizawa fanfic' is 'The Mentor's Bond' which delves into the unique relationship between Nezu and Aizawa. It shows how they interact and support each other in the chaotic world of UA. Another is 'Nezu's Schemes and Aizawa's Reactions' which is a more comical take on their dynamic, with Nezu coming up with wild plans and Aizawa being the long - suffering yet loyal counterpart.
One place to find Nezu x Present Mic fanfiction could be Archive of Our Own (AO3). There are often various fan-written stories exploring different aspects of their relationship, from friendship to more unique interpretations. Just search for 'Nezu x Present Mic' on the site and you'll be presented with a selection of fics to choose from.
Love and support is also a big theme. Some fics take their relationship to a romantic level, showing how they love and support each other through thick and thin. They might comfort each other after a tough battle or just be there for each other during a bad day.
You can find them on Archive of Our Own (AO3). It has a large collection of fanfictions related to various fandoms, including ones about aizawa shouta and present mic.
There's 'Midnight Whispers' which is a more action - packed fanfic where aizawa shouta and present mic team up against a new villain while also exploring their feelings for each other. It's full of exciting scenes and emotional moments.
One possible plot could be that Aizawa and Present Mic are best friends, and Ms. Joke has a huge crush on Aizawa. Present Mic tries to play matchmaker, getting Ms. Joke and Aizawa into various situations together. Maybe they all end up working on a special project at UA together, and during that time, Aizawa starts to see Ms. Joke in a different light.
There's also 'Mic and Aizawa: Unseen Bonds'. In this fic, the author focuses on how they support each other during difficult times at UA. It shows their friendship evolving into something deeper and more profound, with a lot of heart - warming scenes.
Maybe an anti - hero type of character who believes that the way Aizawa, Ms. Joke, and Present Mic teach and operate is wrong. This character thinks that their methods are too soft or too strict respectively. So, they try to undermine their efforts at every turn, from interfering with their classes to trying to turn the students against them.