Another theme could be the exploration of their different personalities. Shindou might be more of one type of character, and Deku another, and the fanfiction could show how they interact and complement each other. Maybe Shindou is more confident and Deku more reserved, and their relationship helps them both become better versions of themselves.
A common theme could be friendship development. Maybe they start as acquaintances and gradually become closer friends through various shared experiences.
I'm not sure about specific 'shindou x deku fanfiction' titles off - hand. But you can try searching on popular fanfiction websites like Archive of Our Own. They usually have a wide range of fanfictions for different pairings, and you can filter by tags to find ones related to shindou and deku.
Some fanfictions explore the theme of loyalty. They might face situations where they have to choose between each other and something else, like a different team or a personal ambition. And the way they handle that, staying loyal or having to work through a moment of doubt, is a common plotline. Also, the theme of discovery, like finding out new things about each other that they didn't know before, can be quite prevalent in these fanfictions.
In 'villain deku fanfiction', a frequent theme is the subversion of expectations. Since Deku was initially seen as a pure - hearted hero, seeing him as a villain completely turns that on its head. Another theme is the power struggle. He has to fight against the heroes he once called allies. The theme of identity crisis is also there. He is no longer the Deku everyone knew, and he has to redefine himself as a villain. There's also the theme of the dark side of heroism, showing that the very qualities that could have made him a great hero can be twisted into making him a terrifying villain.
One common theme is the struggle with identity. When Deku becomes a vampire, he has to figure out who he is now. Is he still the same hero - in - training? Another theme is the power struggle. Vampire powers can be both a blessing and a curse, and he has to learn how to control them without losing himself. For example, in some fanfictions, his new vampiric strength is difficult to manage at first.
One common theme is empowerment. Female Deku is often shown as a strong and capable hero, breaking gender barriers in the My Hero Academia universe.
Often, there is the theme of inspiration. Deku is very inspiring in the original story, and in fanfiction, he can inspire Shoto to be a better hero. Also, self - discovery. They both are on a journey to discover more about themselves, their powers, and their place in the hero world. In fanfiction, this journey can be elaborated on in different and interesting ways.
There are also fanfictions that focus on the theme of discovery. This could be about Shindou and Kirino discovering new things about each other, like hidden talents or past experiences. It makes their relationship more dynamic and interesting as they learn more about one another and it can also lead to new developments in their relationship, whether it's a stronger friendship or something more romantic.
The theme of growth is also very common. Both characters experience growth in different ways. Bakugou grows in terms of his emotional intelligence and how he treats others, especially Deku. Deku grows in his ability to stand up for himself and not let Bakugou's words and actions break him. And there's often a theme of communication too. How their lack of proper communication has led to the situation and how better communication can solve their issues.
One common theme is friendship. Their meeting often focuses on how they support and encourage each other. Another theme could be growth, both in terms of their quirk development and personal growth.