Love and acceptance is also a very common theme. Given their different natures, the fanfics often explore how they come to love and accept each other for who they are. This can involve Issei accepting Ophis' more otherworldly aspects and Ophis learning to value Issei's human qualities like his compassion and determination.
One common theme is the exploration of their relationship dynamics. Given that Ophis is a very powerful being and Issei has his own growth journey in the series, fanfics often delve into how they interact and influence each other's development.
You can try looking on fanfiction websites such as FanFiction.net or Archive of Our Own (AO3). These platforms often have a wide variety of fan - made stories, including ones about Issei and Ophis. Just use the search function on the site and type in 'Issei x Ophis' to see if there are any relevant fanfics available.
One common theme is redemption. Often, the fallen angel character is seeking redemption, and Issei may play a part in that process. Another theme is the power of love that can overcome differences, as they are from different species in the story's context.
Another common theme is adventure. They often embark on various quests or face challenges together in the fanfic. For example, they might be fighting against common enemies in the supernatural realm. This not only tests their abilities but also strengthens their bond.
Love and friendship are common themes. Their relationship often starts as a friendship that gradually evolves into something more. For example, in many fanfics, they support each other through tough times, which deepens their bond.
A common theme could be the development of their relationship. Since it's a fan - created pairing, many fanfics might focus on how they get to know each other better, overcome differences, and grow closer.
Love against all odds is also a frequent theme. Given their different positions and the nature of the High School DxD world, their love might be seen as something that goes against the norm. So, many fanfics will center around how they fight for their love in the face of various obstacles, whether it's social hierarchies or threats from other characters. It makes for a very engaging read as the story unfolds.
One popular 'issei x ophis fanfic' might be 'A Bond Beyond Worlds'. It delves into the unique relationship between Issei and Ophis, exploring how their different natures interact and grow closer over time. The story often has elements of adventure as they face various challenges together, and it also shows their emotional development towards each other in a really engaging way.
In many Issei x Irina Shodou fanfics, the theme of self - discovery could be present. Both characters might learn more about themselves as they interact with each other. For instance, they could discover new aspects of their personalities, powers (if applicable in their original context), or their life goals. This self - discovery often intertwines with their relationship, making it more complex and interesting.
A lot of Naruto x Ophis fanfictions also deal with the concept of redemption or change. Ophis is often portrayed as a rather mysterious and powerful being in High School DxD. In the fanfictions, Naruto might influence her to see things in a different way, perhaps to be more empathetic or to use her power for good. And vice versa, Ophis could introduce Naruto to new concepts from her world that could change his perspective on things.