First, you need to establish a good backstory for Issei. Understand his character traits, his relationships, and his goals. Then, come up with a strong reason for his betrayal. It could be something like a broken promise or a misunderstanding. Next, plan out how his betrayal will affect the other characters. Will they be shocked? Angry? Sad? Write their reactions realistically.
I'm not entirely sure as the description is rather unclear. It could potentially be about a character named Issei in the 'DxD' universe and some sort of action related to a fanfiction about him. Maybe it's about exploring or creating a fan - made story where Issei is involved in a stroking action, though without more context it's hard to be specific.
It could be his fellow team members. They might betray him out of greed for power. Maybe they thought that by getting rid of Issei, they could gain more resources or a higher position within their group.
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.
There could be. Fanfiction writers are known for their wild and creative crossovers. Given the popularity of Highschool DxD and the unique concept of Guyver, it's entirely possible that an Issei - Guyver fanfiction exists. You might want to check popular fanfiction websites like Archive of Our Own or FanFiction.net. Just search for relevant keywords like 'Highschool DxD Issei Guyver' and see if any relevant stories pop up.
He could be betrayed by a false friend in the DxD world who spreads lies about him. For instance, telling others that Naruto has a hidden agenda to take over their realm.
Well, it depends on what you're looking for in a fanfiction. Some might focus on Issei's growth as a devil, while others could be more about his relationships. You can try looking through the reviews on the fanfiction platforms to find ones that are highly recommended. For example, some fanfictions might explore Issei's adventures in different universes within the 'High School DxD' setting.
Many fanfictions focus on Issei's role within the devil society. How he rises in rank, earns respect, and changes the way things are done. There are also themes related to loyalty and friendship. His relationships with his friends and comrades are often explored, showing how they support each other in the face of various challenges in the dangerous world of 'High School DxD'.
In DxD fanfiction, the idea of Issei and Vali being childhood friends can bring a whole new dynamic to the story. It could mean that they have a shared history that influences their actions in the present. For example, they might have trained together when they were younger, which could explain some of their combat skills and strategies later on. This relationship could also add an emotional depth, like having a secret bond that no one else in the DxD world knows about, which could be used to create interesting plot twists.
Yes, there are likely fanfictions out there with such a concept. In the 'Highschool DxD' universe, there are so many creative interpretations by fans. Some fanfiction writers might explore the idea of Issei taking on a Satan - like role for various reasons, perhaps to add a new twist to the story, explore different power dynamics, or to create unique character relationships.