One common theme is loyalty. Given their situation in the military and the secrets they hold, their loyalty to each other is often explored. Another is the theme of unspoken feelings. They both seem to have deep emotions that they don't easily express, and fanfics often play around with that.
Yes, there might be. The Naruto and Attack on Titan fandoms are both huge, and fans often like to cross over their favorite characters in fanfiction. So it's quite possible to find Eren - from Attack on Titan - in Naruto fanfiction. However, it may not be as common as fanfictions within each respective universe.
Some fanfics also focus on the psychological aspect of their relationship. Reiner and Bertholdt both have complex personalities and backstories. Fanfics might explore how they understand and support each other on a psychological level, perhaps dealing with their inner demons together.
One great fanfiction is 'The Trio's Bond'. It delves deep into the complex relationships between Reiner, Bertholdt, and Annie. It shows how their shared experiences in the military and their secrets bind them together in ways that are both heart - warming and full of tension. Another one to check out is 'Among the Three'. This fic focuses on their individual growth while also exploring their interactions with each other, giving a fresh perspective on their characters.
Sure. One great Bertholdt Annie fanfic is 'The Unspoken Bond'. It delves deep into their relationship, exploring how their shared experiences in the military training and the overall complex situation they are in shape their feelings for each other. Another interesting one is 'Annie's Hidden Emotions'. It focuses more on Annie's perspective, showing how she really feels about Bertholdt beneath her tough exterior.
The theme of trust is crucial in 'Attack on Titan Reiner x Bertholdt fanfiction'. They have to trust each other completely in order to survive in the harsh world of Titans. Additionally, the theme of redemption sometimes shows up. If they make mistakes or have actions that they regret, they try to redeem themselves in the eyes of each other and also within the context of their friendship.
Some fans are heartbroken. Eren is a very popular character, and his death can be a huge emotional blow. They might write comments expressing their sadness and disappointment.