Another common theme is the idea of sacrifice. Mika might sacrifice his own well - being for Yuu, or vice versa. This shows the depth of their connection. And also, the theme of redemption. They might try to redeem themselves through their relationship, especially considering the dark and violent world they live in.
One popular theme is the exploration of their friendship in extreme situations. How they support each other when facing powerful enemies in the Owari no Seraph universe.
A prevalent theme in Owari no Seraph Mika x Yuu fanfiction is the discovery of self - worth through their relationship. Yuu might find his purpose and value because of Mika, and Mika could realize his own humanity again because of Yuu. There are also themes related to trust, as they have to trust each other completely in a world full of danger and betrayal.
In Owari no Seraph fanfiction, Mika and Yuu's relationship is complex and deep. They have a strong bond that has been through many trials. Mika is often very protective of Yuu, and Yuu in turn cares a great deal about Mika. Their relationship can be seen as a mix of brotherly love and something more profound, which is often explored in different ways in fanfiction.
The theme of redemption is also common. If Mika has done something he regrets, Yuu might be the one to help him find redemption. Or vice versa. This theme gives a sense of growth and development to their relationship, making it more than just a simple love story. It shows that they can help each other become better versions of themselves.
One popular theme is the power dynamic between them. Ferid is a powerful vampire and Mika is a vampire - like being with his own set of abilities. Their clashes in terms of power can make for interesting stories. Another theme is the mystery aspect. Ferid has a lot of secrets, and Mika may be in a position to uncover some of them, which creates a sense of intrigue.
Love and friendship are also common themes. The female Yuu may form new friendships or fall in love in ways that are different from the male Yuu. These relationships can be a driving force in the story, either helping her grow as a character or presenting new challenges. Additionally, themes of survival in the harsh world of Owari no Seraph are present, with the female Yuu having to use her wits and strength to stay alive.
One popular theme is their relationship development. Fans often explore how their bond grows over time, from being comrades to something more. Another theme is adventure. Writers might create scenarios where Yuu and Shinoa go on special missions together, facing various challenges and enemies.
The theme of identity is quite prevalent in such fanfictions. The OC has to figure out who they are in this new and often dangerous world of 'Owari no Seraph'. Are they going to be a hero, a villain, or something in between? Another theme that can't be ignored is survival. The world of 'Owari no Seraph' is full of threats, and the OC has to find ways to survive. This can lead to some really exciting adventure - like storylines where the OC has to use their wits and any special abilities they might have.
In fanfiction, Yuu's character might be developed by showing his vulnerability more when it comes to Shinoa. For example, he could be more open about his fears and insecurities around her. Shinoa, on the other hand, could be developed by showing her softer side towards Yuu. She might let down her tough - girl facade and be more affectionate.
The 'Seraph of the End Yuu x Mika Fanfic' often explores the idea of loyalty within their relationship. They are loyal to each other in a world full of danger. Their relationship is also a source of strength for both of them. Yuu might find the motivation to keep going in his fight against the vampires because of Mika, and Mika might find a reason to hold on to his humanity because of Yuu. This complex relationship is what makes these fanfics so interesting to read.
One possible fanfic could be about Mika and Krul forming an unexpected alliance. Maybe they have to work together to face a common enemy that threatens both of their existences. In this story, Mika might start to see Krul in a different light, not just as a vampire but as someone with her own motives and desires.
There's also 'Fate's Entwined Threads' which is quite good. It shows how their relationship might develop over time, with interesting character interactions and a plot that keeps you hooked. The author does a great job of staying true to the characters' personalities from the original work.