One idea could be that Issei is a huge Godzilla fan and he finds an ancient relic related to Godzilla. This relic starts to influence his abilities and his relationships in the Highschool DxD universe. For example, it could make him more aggressive in fights but also attract the attention of some powerful and mysterious beings who also have an interest in the relic.
Yes, there might be. There are a vast number of fanfictions out there for various combinations of popular culture elements. Since Highschool DxD has a large fan base and Godzilla is an iconic figure, it's not unlikely that some creative fans have combined the two in a fanfiction. You can try searching on popular fanfiction websites to find such works.
In a fanfiction, it could be that Koneko and Issei are chosen for a special mission by the Gremory group. They are initially hesitant to work together as they have different approaches. However, as the mission progresses, they start to complement each other's styles. Koneko's stealth and Issei's more upfront fighting style work in harmony to defeat the enemy and complete the mission, and in the process, their relationship grows.
One great fanfiction idea could be that Issei discovers a new power within himself that is directly linked to Rias's heritage. Maybe he can tap into an ancient magic that only works in harmony with Rias's own powers. As they train together to master this new ability, their relationship deepens beyond just the typical master - servant bond in the Highschool DxD world.
One great fanfiction idea could be Issei and Irina going on a special adventure together in the world of Highschool DxD. Maybe they discover a hidden power or a new realm. They could face challenges that test their relationship and grow stronger as a result.
In a fanfiction, Issei and Koneko could be paired for a school project. At first, they struggle to work together because of their different personalities. Issei is more outgoing and impulsive, while Koneko is quiet and reserved. But as they dig deeper into the project, they start to understand each other better and develop feelings for one another.
A fanfiction idea could be that Issei and Xenovia get transported to a different dimension. In this new world, they are separated from their friends and have to find a way back. Issei tries to keep Xenovia's spirits up as they encounter various strange creatures. They discover new powers within themselves during their journey. Xenovia might also learn more about Issei's pervy side and they have some comical moments while still trying to figure out how to return home.
Well, given that 'High School DxD' is a popular anime, this fanfiction might be about Issei's character development in a new or different way. Maybe it delves deeper into his relationships with other characters in the series. However, the 'orgasms' part in the title is a bit unclear. It could potentially be some sort of over - the - top or comical take on his emotions or reactions within the story's context.
It could involve exploring Issei's character development earlier than in the original. Maybe showing his growth in power or relationships in a more rushed way. For example, he might gain his powers more quickly and start interacting with the devils and other supernatural beings in a premature manner, leading to different story arcs and interactions compared to the official plot.
A simple plot could be that they compete in a school - wide tournament. Koneko's pride as a Nekoshou and Issei's determination to prove himself make for an interesting dynamic. They both face tough opponents and along the way, they offer each other advice and support, gradually becoming closer friends.
He could receive a mysterious letter inviting him to a secret location on his birthday. When he arrives, he finds all the mythical creatures he has befriended over the time. They have prepared a grand feast for him with all kinds of magical foods and drinks. And there's a special performance by some of the most talented supernatural beings, like a dragon doing a fire - breathing show just for his entertainment.