The theme of discovery is quite prevalent too. Baby yuu is constantly discovering new things about the world, whether it's a new type of magic, a hidden place, or a new feeling. In many 'baby yuu fanfic', this sense of discovery drives the plot forward as baby yuu explores and learns more about the fictional realm they exist in.
One common theme is self - discovery. Yuu has a unique power, and many fanfics explore how he comes to terms with it and discovers more about himself through his experiences with that power.
Survival is another theme. Since they are often in a difficult world setting, their fight for survival together and how that impacts their relationship is a key aspect in many Mika x Yuu fanfics. In some stories, they have to rely on each other against powerful enemies and harsh environments.
Another theme is growth. They both grow as characters through their relationship. Yuu might become more confident with Asuramaru's support, and Asuramaru may learn more about humanity. This is often shown in fanfics where they face challenges together and come out stronger on the other side. The growth can be emotional, mental, or even in terms of their powers. It's really interesting to see how different authors explore this aspect of their relationship.
Another theme is adventure. Given the nature of their world, fanfics may involve Yuu and Asuramaru going on quests together. This could include battling enemies, exploring new territories, and facing various challenges along the way. It makes for exciting reading as the two characters rely on each other's strengths.
Another theme is 'Sacrifice'. In many fanfics, either Yuu or Shinoa has to make sacrifices for the other or for the greater good, which deepens their bond. For example, Yuu might sacrifice his own safety to protect Shinoa, showing the depth of his feelings.
Adventure is also quite common. They are usually on some sort of quest or journey, exploring new places and having new experiences. For example, they might be exploring an ancient ruin or a far - off land. Another theme could be self - discovery. As they go through different events, they learn more about themselves and their capabilities.
One common theme might be the relationship between Mika and Yuu, exploring their deep connection and how they interact with each other in different situations.
The theme of sacrifice also appears often. Mika might be willing to sacrifice anything and anyone for Yuu's sake. This shows the depth of his yandere - like love. Additionally, there's the theme of internal conflict. Yuu may struggle with his feelings towards Mika, as he has to deal with Mika's over - the - top behavior while also having his own emotions for Mika.
One common theme is the struggle between their different natures. Since Yuu is a demon and Mika is a vampire, there's often a conflict and a need to overcome their natural instincts to be together.
Another theme is power. As a female vampire, Yuu has certain powers. Fanfictions might explore how she discovers and controls these powers. Sometimes she may face challenges from other vampires who are jealous of her power or want to use her for their own gain.