What are some good non - lemon fanfics about Issei's sister in Highschool DxD?

I'm not sure if there is a specific fanfic exactly like that. Fanfics can vary widely, and while there might be some that involve Issei's sister in the Highschool DxD universe, a 'lemon' themed one might be harder to find or might not be in line with the general community guidelines. It's important to note that 'lemon' usually implies adult - themed content which is often restricted in many fanfic platforms.

Another interesting plotline is the exploration of Asia's past. Maybe she discovers some hidden powers or a connection to an ancient force. And Issei is there to support her. In these fanfics, we get to see a different side of Asia that wasn't fully explored in the original series. It often leads to some really exciting adventures and character growth for both of them.

Many of these fanfics focus on the relationship growth between Koneko and Issei. They often start with a basic friendship or acquaintance and develop into something more romantic. For example, in some fanfics, their shared experiences in battles or school events bring them closer.

One idea for a fanfiction about Issei's birthday could be that the Occult Research Club throws him a surprise party. They decorate the clubroom with all his favorite things, like pictures of his favorite heroes and a big banner that says 'Happy Birthday Issei'. Rias could present him with a special gift, perhaps a new piece of sacred gear that has been customized just for him.

I'm not sure specifically about 'Highschool DxD Kuroka' lemon fanfics. However, many fanfic platforms like Fanfiction.net or Archive of Our Own might have some. But keep in mind that lemon content often violates the terms of use on some platforms and may also not be in line with good taste or ethical standards.

One great 'High School DxD' Issei fanfiction could be 'Issei's Ascent'. It focuses on Issei's growth in power and character development. Another is 'Issei's New Path' which takes a different turn on his relationships within the story's universe.

One great 'Highschool DxD Godlike Issei' fanfiction could be 'Issei's Ascent'. It often features Issei achieving new levels of power in really cool and unexpected ways. Another is 'Godlike Issei: New Beginnings' which focuses on Issei making different choices early on in the story that lead to a whole new set of adventures. And 'The Godlike Issei's Realm' is also popular as it delves into Issei creating his own unique realm with his newfound powers.

There's a fanfiction where Smart Issei focuses on forging alliances. Titled 'Issei the Strategic Mastermind', he forms unique bonds with different factions. By using his intelligence, he's able to predict their needs and wants, thus creating a more stable and powerful network. This fanfiction shows a different side of Issei compared to the original series.

There are fanfictions where Issei has to face a different set of challenges than in the original story. Maybe he's sent to a parallel dimension where the power dynamics are completely different. In this dimension, he has to rely more on his wits and strategic thinking rather than just brute force, which is a fresh take on his character.

There could be a fanfiction where Issei helps Murayama discover her latent powers in the Highschool DxD universe. It would be interesting as it would show a different side of their dynamic, with Issei being the more knowledgeable one about the supernatural, and Murayama being the one in need of guidance.