Another theme is the idea of redemption and growth. Both Naruto and Kenshin have their own past traumas and paths of growth. In fanfiction, they might come together to help each other overcome their inner demons or grow in new ways that they couldn't in their original storylines.
Friendship across different worlds is also a theme. Since they are from different fictional universes, the idea of them forming strong bonds of friendship in fanfiction is quite appealing. They learn from each other's cultures, values, and ways of life, which enriches both their characters and the story as a whole.
Another theme is the exploration of Kenshin's dual nature. His kind - hearted self and his violent past as Battousai. Female - written fanfictions may focus on how a female character tries to understand and accept both sides of him, which can lead to some really interesting character development and plotlines.
One common theme is the overcoming of Kenshin's past traumas. His past as a hitokiri often haunts him, and in many fanfictions, Kaoru helps him deal with it while their love blossoms. For example, she might be the one to comfort him during his nightmares.
Survival is also a major theme. The hurt character has to fight not only the physical pain but also the will to survive. They often face internal demons that question their worthiness of living. This is seen when some characters in rurouni kenshin hurt fanfictions struggle with their self - identity after a near - death experience.
One common theme is the adjustment to domestic life. Kenshin, with his past as a wanderer, has to get used to a more settled life with Kaoru. Another theme is the protection of their relationship. They often face challenges from outside forces, like old enemies or misunderstandings in the community. And of course, there's the theme of love and growth, as they learn more about each other and themselves in the context of marriage.
One common theme is the development of their relationship against a backdrop of conflict. Since they are in a world full of danger, they often have to rely on each other, which deepens their bond.
One common theme is redemption. Since the main character Kenshin has his own journey of redemption, OCs often have similar arcs. For example, an OC might have a dark past and tries to make up for it in the world of Rurouni Kenshin. Another theme is love. It could be the love between an OC and one of the main characters, or the love for the new life they find in this universe.
One of the most popular themes is the crossover itself. People love to see how the characters from Naruto and Rurouni Kenshin interact. Another theme is power - up combinations. For example, how a character from Naruto might gain a new ability from the world of Rurouni Kenshin or vice versa.
A common theme is redemption. For example, Kenshin might go back in time to right some of his past wrongs as a hitokiri. Another theme is self - discovery. When a character travels to a different time in the 'Rurouni Kenshin' universe, they often learn more about themselves. Also, the theme of changing the course of history, like preventing certain battles or tragedies from happening in the story's timeline.
One common theme is love. Often, the female character in the fanfic falls in love with Kenshin. Another theme is empowerment. The female characters usually strive to be strong and independent in the world of Kenshin. For example, they may learn martial arts to be able to stand on their own feet.
Love and romance can also be a significant theme. If he's injured, it can create a situation where his love interest takes care of him, deepening their connection. There's often a theme of struggle as well. Kenshin struggles with his injury, whether it's physical limitations or the mental toll it takes on him, and this struggle is a key part of the story in many fanfictions.