Well, it depends on the popularity of the Mika x Yuu pairing within the fandom. If it's a relatively well - known pairing, there might be some mpreg fanfiction out there. However, mpreg is a rather niche and often not as common as other types of fanfiction themes. You could also check fanfiction forums where fans might discuss and share such works.
I'm not sure specifically about Mika x Yuu mpreg fanfiction. You could try searching on some popular fanfiction websites like Archive of Our Own. They have a large collection of various fanfictions, but it may or may not have exactly what you're looking for.
Archive of Our Own (AO3) is a good place to start. It has a vast amount of fanfiction, and you can use the search function to look for Mika x Yuu mpreg specifically. Just type in the relevant tags and see what comes up.
Definitely. Fanfiction writers often create interesting scenarios for Mika and Yuu in the Yaoi genre. For example, they might write about how they first realize their feelings for each other. You can also check fanfiction forums where people might recommend their favorite Mika x Yuu Yaoi fanfictions.
I'm not sure specifically which 'Mika x Yuu lemon fanfiction' is good. You could try searching on some popular fanfiction websites like Archive of Our Own. There might be a variety of works there that match what you're looking for.
A 'possessive mika x yuu fanfiction' could be centered around the idea of Mika's territorial feelings towards Yuu. This could be due to their shared past experiences. For example, they might have grown up together in a difficult situation, and Mika feels the need to protect Yuu in an almost possessive way. The fanfiction might show how Yuu reacts to this possessiveness, whether he accepts it or tries to break free from it.
Another theme is sacrifice. In many fanfictions, either Mika or Yuu is willing to sacrifice themselves for the other's well - being. For example, they might put themselves in danger to protect the other from harm.
One great 'Seraph of the End Yuu x Mika Fanfiction' is 'Bound by Fate'. It delves deep into their relationship, exploring how their bond has developed over time. The author does an excellent job of portraying Yuu's determination and Mika's loyalty. Another good one is 'Together Through Darkness' which focuses on their struggles in the post - apocalyptic world while maintaining their strong connection.
One common theme is possessiveness. As Mika is the yandere in this pairing, he often shows extreme possessiveness over Yuu. He doesn't like Yuu being close to others and will go to great lengths to keep Yuu to himself.
There are also fanfictions that take a more fantastical route, perhaps delving into a world where they have special powers and their relationship is intertwined with their abilities. They might have to use their powers in unison to save their world or something they hold dear, which in turn strengthens their connection.
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.
One common theme is loyalty. Mika's possessiveness can be seen as an extreme form of loyalty towards Yuu. Another theme is protection. Since Mika is possessive, he often tries to protect Yuu from any harm. And there's also the theme of jealousy. If other characters get too close to Yuu, Mika's possessive nature will make him jealous.