One popular theme is the growth of their relationship. Starting from distrust or indifference and evolving into a deep friendship or something more. Another theme could be them facing challenges together, like a particularly difficult Titan attack where their combined skills are put to the test. Also, the theme of sacrifice might be present, where one is willing to sacrifice for the other in a life - or - death situation.
In Attack on Titan fanfiction, Armin and Levi often have an interesting relationship. Levi is the strong and stoic captain, while Armin is the intelligent strategist. Their interactions can range from mentor - mentee, where Levi imparts his combat and survival skills to Armin. Also, they might be comrades in arms, relying on each other during difficult battles. Their relationship can add more depth and complexity to the fan - created stories, exploring different aspects of their personalities as they face the challenges of the Titan - filled world together.
One popular trope is the 'enemies to lovers' dynamic. Given their positions as former enemies in the main story, it's common for fanfictions to explore how they transition from hostility to love. Another trope is the 'hurt/comfort' where, for example, Annie might be injured or in distress, and Armin is there to comfort her, which deepens their bond.
One popular theme is their friendship evolution. As they grow up in the dangerous world of Attack on Titan, their bond changes and deepens. Another theme could be sacrifice. How far would Eren or Armin go to protect each other? And there's also the theme of trust. Given the complex and often deadly situations they face, trust between them is crucial and can be a major focus in fanfiction.
In Attack on Titan fanfiction, Levi and Mikasa's relationship can be quite interesting. They are both strong and skilled fighters. Their relationship might start from mutual respect for each other's abilities. Levi could see Mikasa's determination and be reminded of his own. Mikasa, on the other hand, might look up to Levi as a more experienced and powerful comrade. In some fanfictions, their relationship could develop into a deep friendship or even a romantic one, with them relying on each other in the face of the Titans and the complex politics within the walls.
One popular theme is the development of their friendship. Fans often explore how Levi and Eren, who are very different in personality, gradually become close friends. Another theme is their joint battles. Writers like to depict how they fight together against the Titans, with their combined skills making them a formidable force. Also, the theme of sacrifice often comes up. How far would they go to protect each other during dangerous missions is a common exploration in fanfiction.
Yaoi fanfiction about Eren and Levi in 'Attack on Titan' often explores unique character dynamics. It delves into their relationship in ways not shown in the original series. Some fanfictions might focus on their mutual respect evolving into a deeper emotional bond. Writers may also play with the power dynamics between the two, given Levi's more experienced and authoritative position compared to Eren's growth and determination.
Another theme is growth. They both grow as characters throughout the series, and in fanfictions, this growth is sometimes shown in relation to their relationship. Maybe Armin becomes more confident and Mikasa learns to open up more because of their bond.
Some great Levi x Reader fanfics in the Attack on Titan universe often focus on their relationship development. For example, 'The Captain's Trust' which shows how the reader character gradually earns Levi's trust during their time in the Survey Corps. Another one is 'A Chance Encounter' that starts with a chance meeting between the two and how their relationship evolves from there.
Well, in many fanfics, a popular plot is when Eren and Armin have a disagreement about how to deal with the Titan threat. Eren might want to be more aggressive, while Armin advocates for a more cautious approach. This leads to a rift between them for a while. But as the story progresses, they realize they need each other and come back together stronger. Another plot could be them exploring a new area outside the walls and encountering new types of Titans or mysteries that they have to solve together.