Rias from Highschool DxD is likely to be a popular choice in crossovers. Her status as a powerful devil and her leadership role can make for some exciting scenarios when combined with the Persona 3 universe. Another popular character could be Aigis from Persona 3. Her robotic nature and combat abilities can be quite interesting when pitted against the supernatural beings in Highschool DxD.
In 'Persona 3 and Highschool DxD fanfiction', Yukari from Persona 3 might be a popular crossover character. Her archery skills and her somewhat sassy personality could lead to some fun exchanges with the characters in Highschool DxD. Additionally, Kiba from Highschool DxD, with his chivalrous nature and sword - fighting skills, could be an interesting addition to the Persona 3 world, perhaps forming new bonds with the SEES members.
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.
Issei Hyoudou is often a very popular character in these crossovers. His ability to transform and his harem - like relationships make him an interesting element to bring into other fictional universes. Rias Gremory is also quite popular. As a powerful devil, she can hold her own in crossovers, whether it's against other powerful characters from different animes or in new and strange situations. Akeno Himejima is another one. Her unique personality and powers make for great interactions in crossover scenarios.
Issei is extremely popular in highschool dxd fanfiction. He's the main character in the original series, and fanfiction writers often like to expand on his adventures, his relationships, and his growth as a character. They might give him new powers or put him in different situations to see how he'll react.
Alucard from Hellsing is often a popular choice. His powerful and mysterious nature makes him stand out. In the context of a crossover fanfiction, seeing how he would interact with the characters of Highschool DxD, especially the devils and angels, is really exciting for readers.
Akeno is another character that gets a lot of attention in these fanfictions. Her dual - nature of being sweet and sadistic makes for some great character development in the VRMMO world. Maybe she uses her electrical powers in unique ways to gain an edge in the game.
Aizen himself is often a very popular character in these fanfictions. His powerful and mysterious nature makes him a central figure that readers are interested in seeing interact with the Highschool DxD cast. Another popular character is often Issei, as his growth and development in the original series makes him an interesting counterpart to Aizen. Their interactions can range from adversarial to a strange sort of mentorship.
Naruto himself is often very popular. His energetic and determined personality makes him stand out. He can bring his ninja skills and positive attitude into the Highschool DxD setting. Also, Issei from Highschool DxD is commonly included because of his central role in his own series and his unique relationship with the devils and other supernatural beings.
Issei Hyoudou is often a popular character in such fanfiction. Since he's the main character in Highschool DxD, he's likely to be at the center of any crossovers. His determination and growth throughout the original series make him an interesting character to see interact with the Slender Man concept.
Issei is often very popular. His growth as a character from an ordinary boy to a powerful figure makes him a central focus in many fanfictions. His relationships, especially his romantic interests, also add to his popularity.
Issei is often still very popular in fanfiction. His growth as a character in the original makes him a great base for further development in fan - created stories. Writers can explore different aspects of his power and relationships.