Think about their skills and abilities. If the OC is really good at hand - to - hand combat, it could be because they trained hard to protect someone they love. This motivation can be explored further in the fanfiction. Also, consider how their skills will be used in the context of the Khr Reborn world, like against the various enemies in the series.
One idea could be that the OC is a new transfer student to the school where the characters of Khr Reborn are. They have a special ability that catches Reborn's attention, like being able to sense danger before it happens. This could lead to them being drawn into the dangerous and exciting world of the series.
Start by describing their physical appearance in detail, not just their height. Mention things like their build, hair color, and any unique features related to their tallness, like long arms or legs. This will make the character more vivid.
One idea could be that the tall OC has a special ability related to their height, like being able to reach high places easily to retrieve important items in the world of Khr Reborn. This could lead to them being recruited by a certain group.
One common theme is growth. Both Tsuna and the OC usually go through personal growth as they interact with each other. For example, Tsuna might become more confident in his leadership skills with the OC's support.
Yes, there might be. Fanfiction often explores unique and creative scenarios like this. It could involve all kinds of interesting plotlines, such as how the OC's teaching methods influence Reborn or how their relationship develops in the context of a teacher - student dynamic.
You can start by looking on fanfiction.net. It has a large collection of various fanfictions, including 'khr hibari x oc' ones. Just use the search bar and type in the relevant keywords, and you'll be presented with a list of stories.
One great 'khr hibari x oc fanfiction' is 'A Chance Encounter'. It beautifully develops the relationship between Hibari and the original character. The story has a unique plot where the OC gets involved in Hibari's world in an unexpected way, like helping him during a battle and gradually winning his respect.
One common theme could be growth and development. The oc (original character) related to Sun might go through personal growth, learning about their powers and place in the 'khr reborn' world. Another theme might be relationships. They could form new friendships or even romantic relationships with other characters in the story.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of different types of fanfictions, including khr oc x all yaoi ones. Just use the search function and type in the relevant keywords.