In this type of fanfiction, the theme of power and its implications is likely. Yuichiro's dominance represents a certain kind of power. How he wields this power in relation to Mikaela and the world around them can be a theme. Another theme could be the exploration of boundaries. Both characters may need to figure out the boundaries within their relationship due to Yuichiro's dominance. And finally, the theme of sacrifice might come into play. Yuichiro might be more likely to sacrifice for Mikaela because of his dominant position, and vice versa.
One aspect to consider in this fanfiction could be the power dynamics. If Yuichiro is dominant, it might lead to interesting character interactions with Mikaela. For example, Yuichiro could be the one making decisions in their adventures together, while Mikaela might play a more supportive role. It also adds an element of tension and drama to their relationship, as the dominant - submissive dynamic can create various scenarios for character growth and conflict.
One common theme is the deep emotional bond between them. Given their relationship in the original work, fanfictions often explore how they support and care for each other on a more profound level. Another theme could be adventure, where they go on quests together and their relationship develops during those experiences.
One common theme is forbidden love. Since Mikaela might be in a complex situation in the original story, a relationship with a reader - insert could be seen as something that goes against the norm or has some sort of obstacle. Another theme could be self - discovery. Through the relationship with Mikaela, the reader - insert might discover new aspects of themselves. Also, the theme of protection often comes up. Mikaela may feel the need to protect the reader - insert, and this can add a lot of depth to their relationship.
I'm not that familiar with 'yuichiro hyakyua' crossover fanfiction, but often in crossovers, themes like friendship between characters from different worlds can be common. Maybe also the exploration of different powers or abilities when the characters interact.
Survival is also a big theme. When he is in a crossover with a more dangerous world, like a post - apocalyptic or a world full of powerful enemies, Yuichiro has to use his skills and wits to stay alive. It creates a lot of tense and exciting moments in the fanfiction.
One possible theme could be about power dynamics. Since Neville is dominant and Harry is submissive, it might explore how power is exerted and negotiated within their relationship. For example, Neville could be guiding Harry in some magical tasks or decision - making processes in a more authoritative way.
Friendship and loyalty are also common themes. Mikaela often forms deep bonds with other characters in fanfiction, and these relationships are explored in terms of how they support and sometimes challenge her. For example, in some stories, her loyalty to a particular group might be tested. Also, the theme of survival is quite prevalent. Given the nature of the world she exists in, many fanfictions show her fighting to survive and what she's willing to do to stay alive.
Another theme could be about leadership. The 'Dominant Sister' might be leading her siblings through difficult times, like when they face financial hardships or family disputes. This would show her as a strong figure in the family unit.
Power dynamics is a very common theme. It explores how the dominant female character wields her power over the male character. This can be in various forms like emotional, physical, or social power.
A 'Mikaela Hyakuya x Reader Lemon Fanfiction' can be quite interesting. Usually, Mikaela Hyakuya has certain traits in the original work that the fanfiction writer might play with. In these types of fics, the relationship between Mikaela and the reader - insert is highly emphasized. If it's well - written, it will build up the tension and chemistry between them gradually. The 'lemon' part might be a way to show the deepening of their relationship on a more physical level, but it should also be in line with the overall emotional arc of the story. For example, it might start with a chance encounter, then develop into a friendship, and finally lead to a more romantic and passionate relationship as depicted in the 'lemon' part.