Fanfiction about Rosario, Vampire, Tsukune Shinso: What are some interesting plot ideas?

There could be a fanfiction where Tsukune and Moka accidentally switch bodies. This would lead to a lot of comical situations as they try to adapt to each other's lives. Moka in Tsukune's body would have to deal with human school life and Tsukune in Moka's body would have to handle the vampire society. Additionally, a plot about a mysterious prophecy that involves both of them and their fates being intertwined with the future of the vampire - human relations could be really engaging.

Tsukune himself is quite interesting. He's a human in a world full of vampires, which makes him an outlier. His journey of adapting to this new world and developing his powers is always engaging. Moka is also a great character. Her dual personality, with the sweet outer self and the more powerful vampire self, adds a lot of depth. Inner Moka especially is a force to be reckoned with. And then there's Kurumu, the succubus. Her pursuit of Tsukune in the fanfiction can lead to some really fun and flirty storylines.

A more romantic plot could involve Yukari developing deeper feelings for Tsukune and trying to confess her love in a world full of supernatural distractions and challenges. It could show how their relationship might develop in a different way from the original story.

One interesting plot idea could be Tsukune having to protect his harem members from a new powerful vampire threat that has emerged in the school. This would involve a lot of action scenes where Tsukune uses his growing powers.

One interesting plot could be Tsukune and Ruby going on a secret mission within the Yokai Academy. They might have to face a new type of supernatural threat that neither of them has encountered before. This would test their skills and their relationship as they rely on each other to survive.

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.

Another fanfiction could be about Nekonome getting into trouble and Tsukune coming to her rescue. For example, Nekonome could accidentally break a precious magical item in the school and Tsukune uses his newfound powers to fix it before anyone notices. This would show their loyalty and friendship towards each other.

A cool plot could be that a powerful vampire targets Naruto because of his unique chakra. Shinso gets involved as he senses something is wrong with Naruto. They discover that the vampire wants to use Naruto's chakra to break a curse on their clan. Shinso and Naruto must decide whether to help the vampire or fight against it.

Love is also a frequent theme. Tsukune may find love within the vampire community or have to deal with his previous human relationships while being a vampire. Sometimes it's a love triangle between a human, Tsukune as a vampire, and another vampire. This adds a lot of drama and emotional depth to the fanfictions. There are also themes of acceptance, both Tsukune accepting his new vampire self and the other characters accepting him for who he has become.

One possible fanfiction could be about Nekonome and Tsukune going on a secret adventure in the school grounds. Maybe they discover a hidden passage that leads to a place full of magical artifacts. Nekonome's feline instincts could help them navigate through the dangerous parts while Tsukune's growing powers could be used to protect them from any threats.