Well, a possible plot for a 'Prison School Mari x OC fanfic' is that the OC is a transfer student who has a mysterious past. Mari is drawn to this mystery and tries to get closer to the OC. As they interact more, they discover that they both have dreams of changing the school for the better. They then team up to try and make those changes, facing various obstacles along the way from the other students and the strict school rules.
One idea could be that the OC is a new student at the school and Mari is immediately intrigued by their unique personality. They could bond over a shared interest in art, perhaps working together on a project for the school. Another plot could involve the OC getting into some sort of trouble, and Mari helps them out, leading to a deeper connection between them.
For a 'Prison School Mari x OC fanfic', a great plot could be that the OC has a special talent, like being an amazing singer. Mari overhears the OC singing one day and is captivated. She then tries to convince the OC to join the school's music club. Along the way, they start to develop feelings for each other. However, there are other students in the club who are jealous of the OC's talent and try to create problems between Mari and the OC, which they then have to overcome together.
To develop the characters in a 'Prison School Mari x OC fanfic', start with Mari. Look at her role in the original story. Is she a leader? Then in your fic, show how she takes charge when she and the OC are in a difficult situation. For the OC, create a backstory. If the OC has a troubled past, it can influence how they interact with Mari. Let's say the OC was bullied before, so they are initially hesitant around Mari. But as they get to know each other, the OC starts to trust Mari more. Their relationship then becomes a key factor in both of their character development.
Typically, in a Prison School Mari x Kiyoshi fanfic, one key element is the unique relationship dynamic. Mari is often portrayed as a strong - willed character, and when paired with Kiyoshi, there can be a lot of comical and tense situations. The strict prison - school setting also plays a major role. It creates a confined space where their interactions are restricted and thus more intense. For example, the power dynamics within the school can be explored, like how Mari's position might influence her relationship with Kiyoshi.
Dialogue is crucial. Make sure the conversations between Mari and Kiyoshi are in - character. Mari might be more direct and forceful in her speech, while Kiyoshi could be more hesitant or naive. Also, don't forget to set the mood. Since it's set in a prison - school, describe the dreary and strict environment. This will enhance the overall feel of the fanfic.
One idea could be that the OC is a new hero in training and Superboy takes them under his wing. They go on adventures together, facing off against new villains in the city.
One idea could be that the OC is a time - traveler from a future where Madara's actions had led to a desolate world. The OC tries to change Madara's path. Another could be the OC is a healer who stumbles upon a wounded Madara and nurses him back to health, leading to an unexpected bond. Or perhaps the OC has a unique power that Madara is intrigued by and he tries to use it for his own purposes at first but then develops real feelings for the OC.
One idea could be that the OC is a powerful witch who gets caught in the middle of the Salvatore - Rebekah drama. She might initially befriend Rebekah, not knowing her full vampire nature, and then fall for one of the Salvatores. This creates a love triangle full of supernatural twists.
A third idea could be an OC who is an artist. The OC could be hired to paint a portrait of the sisters. During the process, the OC gets to know them on a deeper level. The sisters are intrigued by the OC's creative process and start to develop feelings for the OC. This could lead to a complex love triangle - like situation where the OC has to navigate their feelings for the two sisters while also dealing with their own artistic goals.
The OC could be a former assassin who has given up his old ways. He crosses paths with Yona's group when they are being hunted by a powerful enemy. He uses his skills to protect them. Yona is hesitant at first to trust him, but as she sees his genuine remorse for his past actions and his dedication to their cause, she accepts him into the group. Together, they face the challenges of not only the external threats but also the internal struggles within the group as they adjust to having an ex - assassin among them.
Well, an interesting plot could be that the OC is a transfer student who is secretly a vampire hunter but falls in love with a vampire at the academy. It would create a great internal conflict for the character. Also, the OC could be a half - vampire, half - human who is trying to find her place in both worlds. Maybe she has an ability that neither vampires nor humans have, like the power to heal vampire bites on humans. This would make her a target for both sides who want to use her power for their own purposes.
Maybe an OC who has the power of telepathy but in a very unique way. Instead of just reading minds, they can project their thoughts into the dreams of others. This OC could be used to either help the X - Men by warning them of threats through their dreams or be a villain who uses it to plant false ideas in their heads. They could have a complex backstory about how they developed this power and why they choose to use it in the way they do.