One common theme is the exploration of their relationship dynamics. Given their unique personalities in the original source, fanfictions often delve into how they interact with each other, whether it's a friendship - based story or something with more romantic undertones.
You can try fanfiction websites like Archive of Our Own (AO3). There are often a lot of fan - created stories about different pairings there. Just use the search function and type in 'Twice x Toga' and you'll likely find some interesting reads.
Their relationship could start with mutual self - interest. They both recognize the power and chaos the other can bring. For example, Toga's ability to transform could help Villain Deku infiltrate places, and he can offer her protection in return.
One common theme is friendship. Since Twice is known for their close - knit group, fanfics often explore the deep friendships among the members. For example, stories might show how they comfort each other during tough times.
One possible plot could be that Deku discovers Toga has a family she has been separated from. Deku decides to help her reunite with them. Along the way, they face various villains who are after Toga. As they journey together, they start to understand each other better and form an unexpected bond, not just between them but also with Toga's family when they are finally found.
One popular 'himiko toga x midoriya fanfiction' is 'A Different Bond'. It explores an alternative universe where they have to team up against a common enemy and in the process, develop an unexpected friendship that might turn into something more. It has great character development and an engaging plot.
Love and acceptance are also big themes. Toga's feelings for Midoriya can range from infatuation to something deeper, and Midoriya's ability to accept her despite her flaws is explored. Also, the theme of identity is there. Toga struggles with her identity as a villain, and Midoriya, with his strong sense of self, can influence her view of herself. It makes for a very interesting exploration of character dynamics.
In this type of fanfiction, the plot might start with Izuku being bullied as usual because of his quirkless state. Toga witnesses this and for some reason, feels a connection. Maybe she was bullied in the past too, for her abnormal quirk. Toga then decides to protect Izuku from the bullies. Izuku is shocked but also grateful. As time passes, they start to communicate more. Izuku shares his dreams of being a hero even without a quirk, and Toga starts to question her own villainous ways. Their relationship develops as they influence each other's views on life and society.
In x toga fanfic, her quirk is a major element. How she uses her ability to transform using blood is often explored in different and creative ways. Her internal struggle is also important. She's torn between her own desires and what society expects of her. And the other characters around her, their reactions to her, add depth to the fanfic.
A 'himiko toga x izuku fanfic' might explore the relationship between these two characters in unique ways. It could focus on their different personalities interacting, like Himiko Toga's unpredictable and somewhat dark nature with Izuku's heroic and determined self. It might also involve scenarios where they are forced to work together or understand each other better despite their differences.