One common theme is the exploration of the blurry line between friend and foe. Since the Female Titan is initially an enemy, fanfictions often delve into whether she can become an ally through her interactions with Armin. For example, Armin might try to convince her to side with the humans.
In the Attack on Titan manga, Armin is still alive. His character plays an important role and continues to be part of the story's progression. There are many close calls, but he manages to come out unscathed.
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.
One possible storyline could be that Armin discovers a way to communicate with the Female Titan on a more empathetic level. He tries to understand her motives beyond just being an enemy. Maybe she has some hidden knowledge about the Titans that Armin needs to save humanity.
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.
Armin and Annie's relationship in fanfiction can also involve a lot of emotional growth. Armin, with his intelligent and empathetic nature, might be the one to break through Annie's cold exterior. He could start to see the real Annie behind the hardened soldier facade. This could lead to a romantic relationship where they support each other, especially considering the difficult times they face in the world of Attack on Titan.
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.
In Attack on Titan fanfiction, Eren and Armin's relationship is often a deep and complex one. They are childhood friends, and Armin has always been a voice of reason to Eren. Their bond is strengthened by the numerous challenges they face together. In many fanfictions, this relationship can be explored further, perhaps with added emotional depth or different scenarios that test their loyalty to each other.