For Tsukune, his character could be developed further by giving him more powerful vampire abilities. He could learn new techniques from Kahlua and use them to protect his friends. This would also make him more confident in the vampire world.
A third plotline could be a love triangle situation where Tsukune is caught between his feelings for other characters in the Rosario Vampire series and his growing closeness to Kahlua. This could lead to a lot of emotional drama, with Kahlua trying to win Tsukune's heart while Tsukune is conflicted about his own emotions.
First, know the characters well. Tsukune is a complex character with his own growth arc. Make sure to stay true to his personality. Also, understand the world of Rosario Vampire, like the different monster species and their cultures. Then, come up with an interesting plot. It could be a new adventure for Tsukune or a different take on his relationships.
Tsukune and Ruby's relationship could develop further through shared experiences. For example, if they both participate in a school event like a yokai - human cultural exchange. This would force them to work together and understand each other's cultures better, deepening their connection.
One common theme is her relationship with other characters in the Rosario Vampire universe. It could be her interactions with Tsukune, exploring a possible friendship or rivalry.
Tsukune's vampire form in fanfiction can vary greatly. Some authors might focus on the emotional aspect of him dealing with this new side of himself. He could struggle with the urge to feed on blood, or he might embrace it as a part of his new identity. Additionally, his relationships with other characters, especially Moka, can be significantly affected by his vampire form.
Tsukune's vampire form in fanfiction is sometimes depicted as a symbol of his evolution. He starts as a normal human in the Rosario Vampire world, and as he transforms into a vampire, he represents a bridge between the human and vampire worlds. Writers use this form to show how he can navigate and change the dynamics between the two species.
Yes, there are likely some fanfictions out there with this concept. Fanfiction communities are vast and creative, so it's not uncommon to find crossovers like this. You can try searching on popular fanfiction websites like FanFiction.net or Archive of Our Own.
In a Rosario Vampire Tsukune Ghoul fanfiction, Tsukune might face new challenges. He could be hunted by anti - ghoul organizations because they mistake him for a ghoul due to some new power he has acquired. This would force him to prove his innocence and also learn more about the world of ghouls in the process.
One idea could be Tsukune learning a new and powerful vampire ability. For example, he discovers he can manipulate shadows in a way unique to him, which helps him in battles against other supernatural foes in the Rosario Vampire world.
One possible fanfiction could be about Tsukune and Akasha's first encounter. Maybe Tsukune, being new to the vampire world, stumbles upon Akasha in a hidden part of the school. Akasha, with her powerful presence, initially intimidates Tsukune. But as they start to interact, Tsukune realizes there's more to her than just her fearsome reputation.