One popular dxd male oc fanfic might be those that focus on the character's unique abilities. For example, a male oc with a special power like time manipulation could make for an exciting story. He could use this power to change the course of events in the DxD universe, like preventing certain battles or forging new alliances.
Some dxd male oc fanfic are centered around the oc's relationship with the existing characters. A male oc who becomes a trusted friend or rival to Issei could bring new dynamics. Maybe he has a different view on the devils, angels, and fallen angels, which leads to interesting discussions and plot twists.
There are also dxd male oc fanfic that explore the oc's backstory in depth. If the male oc is from a different dimension or has a tragic past, it can add a lot of depth to the story. His journey of coming to terms with his past while dealing with the challenges in the DxD world can be very engaging.
One great 'oc dxd fanfic' is 'The Rising Phoenix in DxD'. It has an interesting original character who brings a fresh perspective to the DxD universe. The plot is full of action and adventure.
One interesting 'si oc dxd fanfic' could be about an SI (self - insert) character who has unique magical abilities not seen in the original High School DxD universe. For example, an SI with the power to control time in a limited way, which could lead to all kinds of plot twists. They might use this power to save a character from a fateful event, and then have to deal with the consequences of changing the timeline.
Well, you could make an OC that is a half - angel, half - devil. This would give the character a very complex backstory and internal conflict, especially in the world of Highschool DxD where the angels and devils have their own politics and power struggles. Also, for the OP part, this OC could have a special ability to combine angelic and demonic powers in a new and powerful way.
A great plot for a Highschol DxD OC fanfic could involve time travel. Imagine your OC accidentally travels back in time and has to interact with the ancestors of the current characters. They might change something in the past that has a huge impact on the present DxD world. Also, a plot where the OC is cursed by an unknown enemy. To break the curse, they have to complete a series of dangerous tasks across different realms in the DxD universe. And what about a plot where the OC starts a club in the school that challenges the existing power structures? It would be full of drama and conflict.
Some 'oc leviathan dxd fanfiction' stories might center around the OC having special powers or abilities that attract Leviathan's attention. Maybe the OC has a power related to water, similar to Leviathan's own abilities, which leads to an interesting bond between them. They could then team up to face common enemies in the DxD realm.
One popular 'oc x rias dxd fanfic' is 'A New Dawn in Kuoh'. It focuses on an original character who forms a unique bond with Rias. The story has great character development and interesting plot twists.
One idea could be a story where the OC is a new transfer student at the school in the DxD universe. They accidentally cross paths with Dark Gabriel and initially there's a lot of tension due to misunderstandings. But as the story progresses, they start to understand each other's motives and form an unlikely alliance. This could lead to them facing various challenges together in the supernatural world of DxD.
Sure. 'A New Devil in DxD' is a great Crimson OC DxD fanfic. It has an interesting plot where the original character fits well into the DxD universe.
One great pmmm male oc fanfic could be about a male OC who has unique magical powers and gets involved in the complex world of Puella Magi Madoka Magica. He might start as an outsider but gradually becomes an important part of the story, forging alliances with the magical girls and facing off against the witches.
There are mcu male oc fanfics that focus on the character's origin story. Maybe he's an alien who crash - landed on Earth long before the events of the movies. His struggle to fit in and understand human culture while hiding his true identity can make for a really engaging fanfic. He could then get involved in MCU events in unexpected ways.