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.
Some Tumblr blogs are dedicated to sharing and recommending fanfictions. You can search for tags like '#aizawa shouta x present mic fanfiction' on Tumblr to discover some great reads.
Fanfiction.net is also a good place to look. Just use the search bar and type in 'aizawa shouta x present mic' and you'll get a list of relevant stories. However, the quality may vary.
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.
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.
They have a complex relationship. Sometimes they are colleagues working together, and at other times they have differences of opinion.
The comics usually focus on their adventures as heroes, dealing with villains and protecting the city. They also have personal growth and relationships with other characters.
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.
They have a complex and dynamic relationship. They're colleagues and friends, but also have their differences and conflicts at times.
There are some amazing Aizawa Shouta crossover fanfictions in the My Hero Academia and Naruto crossovers. In these, Aizawa's skills as a hero and his ability to keep his students in line are put to the test in the Naruto world. He has to deal with ninjas and their different powers, which makes for a really engaging read.
The story is quite exciting and full of unexpected twists. It shows the unique interactions and adventures of Aizawa and Present Mic.
There's also 'Aizawa in the Young Hero's Journey'. This one is interesting as it's told from the perspective of the young hero. It shows how Aizawa seems so mysterious at first but gradually becomes a crucial figure in the hero's development. The author does a great job of showing the young hero's admiration and how Aizawa's actions and words shape their future.
A villain with a vendetta against Aizawa or the hero academy could be the kidnapper. For example, a villain whose plans were foiled by Aizawa in the past might seek revenge. They would have a strong motive to kidnap him and make him suffer.