Yes, there are quite a few. You can try searching on fanfic websites like Archive of Our Own. Just type in 'Female Titan x Armin' in the search bar and you'll get a list of relevant fanfics. Some might be really well - written with interesting plot twists and character developments.
Power dynamics is a frequent theme. The Female Titan has great physical power, while Armin has intellectual power. Fanfics often play with how these two types of power interact in their relationship. Another theme could be redemption. Maybe the Female Titan is seeking redemption through her connection with Armin. It could also be about understanding the 'other'. Armin tries to understand the Female Titan, who is different from him in many ways, and vice versa.
One common theme is loyalty. Armin and Erwin are both extremely loyal to their comrades and to each other. In fanfics, this loyalty often becomes a central aspect of their relationship. Another theme is leadership. They are both leaders in their own ways, and fanfics might explore how they lead together or support each other's leadership.
One common theme is redemption. Annie has done some pretty bad things in the series, and in many fanfics, Armin is a key figure in her journey towards redemption. Another theme is love in the face of chaos. Given the world they live in, filled with Titans and danger, their love is often portrayed as something that can survive and even thrive in such a harsh environment. Also, the theme of understanding each other's pasts is quite common. They both have complex backstories, and fanfics often explore how they come to understand and accept each other's past traumas.
Some fanfics might explore a romantic relationship between them in a more secretive or forbidden way. Given the military setting and the overarching plot of Attack on Titan, their relationship might be something they have to hide. This adds an element of tension and drama to the story, as they navigate their feelings while also dealing with the threats of the Titans and the politics within the walls.
One popular 'Attack on Titan Armin x Erwin fanfic' is 'The Bonds Beyond the Walls'. It delves deep into their relationship, exploring how they support each other during the tough times in the Survey Corps. Another great one could be 'Shared Visions' which focuses on their strategic minds working together and how that draws them closer on an emotional level.
Sure. One popular 'Attack on Titan Armin x Annie fanfic' is 'The Unspoken Bond'. It delves deep into their relationship post - the main events of the series, exploring how they heal together and come to understand each other on a new level. Another great one is 'Shared Horizons' which focuses on their adventures side by side, facing new threats and relying on each other's strengths. There's also 'Hearts in the Ruins' which is a more emotional take on their relationship, dealing with the traumas they've both faced and how they find solace in one another.
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.
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.