One common theme is power - up. Just like in a game, the characters often level up or gain new abilities in these fanfictions. Another theme is strategy. They use gamer - like thinking to plan their moves against opponents in the Highschool DxD world.
It could be an envious student who also discovers the 'gamer' aspect but uses it for evil. He might try to undermine the protagonist at every turn, seeing him as a threat to his own power - hungry goals.
A great fanfiction might focus on a character who is an outcast in the Highschool DxD world but uses their gamer skills to gain respect. The lemon part could be how they form a special bond with another character through shared experiences, and this bond has some sweet and romantic undertones that are characteristic of the 'lemon' genre.
In this fanfiction, an interesting idea is the customization of Personas by the Highschool DxD characters. Since in Persona games, you can customize and evolve your Personas, it would be exciting to see how the characters in Highschool DxD would do the same. Maybe they would use their devil powers or unique skills to modify their Personas, creating really powerful and unique combinations for battles and challenges.
Issei is often a very popular character. His pervy nature and his growth as a character in the original Highschool DxD series make him stand out. In the fanfiction with Persona and gamer elements, his ability to adapt to new powers and situations can be really interesting to explore.
Another plot idea could be that the gamer character starts a 'game guild' within the Highschool DxD world. He recruits other characters from the series who have an interest in this new way of approaching the challenges in their world. Together, they embark on quests and missions, facing both in - school rivalries and otherworldly threats while using game - inspired teamwork and strategies.
It could be an original character created just for the fanfiction. Maybe a nerdy gamer who has always dreamed of being in a world like Highschool DxD and suddenly finds himself there with incredible powers.
Some 'oc the gamer highschool dxd fanfiction' focus on the relationships the OC forms. Since they come from a 'gamer' background, they might approach relationships in a different way compared to the regular characters in High School DxD. This can lead to some really interesting character dynamics and story developments.
First, you need to have a good understanding of the Highschool DxD universe. Know the characters, their powers, and the overall setting. Then, for the gamer part, think about how you can integrate gaming concepts like leveling up, quests, or unique abilities. Regarding the lemon aspect, keep it in line with the tone of the original series and make sure it's tasteful and not too explicit.
Sure. One popular 'Highschool DxD x Gamer' fanfiction is 'Gamer in the DxD World'. It often has interesting crossovers where the gamer elements blend well with the Highschool DxD universe. Another one could be 'The Gamer's Ascent in DxD' which focuses on the main character using gamer skills to rise in the power hierarchy of the DxD world.