One common theme is protection. Mikasa is a strong character, and in many fanfictions, she is shown protecting the reader from various threats. For example, in fictions set during battles or dangerous situations.
Another theme is growth. Both Mikasa and the reader might grow as individuals while being in a relationship. They could learn from each other, overcome personal traumas, and become better versions of themselves within the context of the story.
Love and loyalty are also prevalent themes. Given Mikasa's own loyalty in the original series, this translates well into the relationship with the reader in fanfiction. The deep, unwavering love she can develop for the reader is often explored.
A theme of family and loyalty often emerges as well. Since Mikasa has a strong sense of loyalty to her friends and comrades in the original series, this can be extended to her relationship with the male reader. They might become like family to each other, and the fanfiction could explore how that bond deepens over time and through various challenges.
One common theme is adventure. Since the world of Attack on Titan is full of danger, many fanfictions will have the male reader and Mikasa going on dangerous missions together. Another theme is loyalty. Mikasa is very loyal in the original story, and this trait often carries over into the fanfictions, with her being loyal to the male reader as well.
Another theme is mutual support. Given Mikasa's strong and protective nature, she might be shown as a source of support for the female reader in difficult situations, and vice versa. For example, when the female reader is dealing with the loss of a loved one, Mikasa is there to comfort her, and when Mikasa is having doubts about her own actions, the reader offers words of wisdom.
Friendship is also a theme that often shows up. The male reader might start as Mikasa's friend and then the relationship could develop into something more. Redemption is another one. Maybe the male reader has a past mistake and through his relationship with Mikasa, he finds a way to redeem himself. Also, the theme of survival in the harsh world of Attack on Titan is quite common in these fanfictions.
One common theme is friendship. The oc often starts as a stranger to Mikasa and they gradually become friends, sharing their secrets and fears. For example, in many fics, they bond over their experiences with Titans.
Friendship is a common theme. Since they are comrades, many fanfictions explore how their friendship could develop into something more. For example, they might start to rely on each other in different ways than just as fellow soldiers.
One common theme is family. The appearance of a baby makes Levi and Mikasa form a sort of family unit, and the fanfictions explore how they adapt to this new family dynamic.
Mikasa x Reader Lemon Fanfiction is a form of fan - created content. In this type of story, Mikasa's character is paired with the reader. 'Lemon' often implies a more sensual or romantic - intense aspect to the story. The fanfiction might start with the build - up of the relationship, like how the reader and Mikasa first meet or how their feelings start to develop. Then, it could progress to more intense emotional and physical interactions. However, this kind of fanfiction can be controversial as it may not align with everyone's view of the original characters and the overall theme of the source material.
Another theme is the fight against evil. Just like in the original Levi and Mikasa story and in Harry Potter, they are often pitted against dark forces. This theme of good vs. evil shows how they use their unique skills and abilities, a combination of their original and newfound magical powers, to protect Hogwarts and its inhabitants.
In Naruto x Mikasa Ackermann fanfiction, a frequently seen theme is the adaptation to a new world. For example, if Mikasa somehow ends up in Naruto's world or vice versa, how they adapt to the different rules, cultures, and people. Another theme is the combination of their combat skills. Writers might explore how Naruto's Rasengan could be used in conjunction with Mikasa's acrobatic fighting style. And there's also the theme of understanding different value systems. Naruto values friendship and the will of fire, while Mikasa values protecting her loved ones. How they come to understand and maybe even adopt some of each other's values is often explored.