Think about it. Naruto's Rasengan, a powerful spinning ball of chakra, could be used to blast through hordes of zombies. It could be a one - hit - kill kind of move against the undead. In terms of the High School of the Dead characters, Rei's marksmanship skills could be enhanced if she was in the Naruto world. She could potentially learn to use chakra to improve her aim and the power of her bullets. And if the Naruto characters are in the High School of the Dead setting, Hinata's Byakugan could help detect zombies from a distance, which would be very valuable for the group's survival.
In a Naruto and High School of the Dead fanfiction, Naruto's ability to use shadow clones would be extremely useful. He could send out clones to scout for zombies or distract them while the survivors escape. Sasuke's fire - based jutsu like the Great Fireball Technique could be used to incinerate groups of zombies. Sakura's superhuman strength could be used to break through barricades or take on stronger zombies. In the Naruto world, their abilities are used against other ninjas, but in the High School of the Dead world, they would be adapted to fight the undead.
Naruto has a very outgoing and friendly personality. In the High School DxD world, he would probably try to make friends with everyone, regardless of their race or faction. This could lead to some very interesting interactions. For example, he might try to convince the devils to use their powers for more positive things, like protecting the innocent, rather than just for their own gain. And his skills in stealth and combat would make him a valuable asset in the battles that often take place in the High School DxD world.
Well, Naruto's friendly and outgoing nature would make him quickly form friendships in High School DxD. He could also use his ninja skills to outwit the devils and other supernatural beings in various challenges and competitions within the school. His ability to never give up would inspire the characters in this new world.
Naruto could also be a catalyst for change in the High School DxD world. His values of friendship and never giving up could inspire the characters there. He might introduce new ways of training or fighting. His ability to endure pain and keep going would be something that the characters in High School DxD, who are often more focused on power and status, could learn from. He could also bring a different perspective on the relationships between different species in that world, given his own experiences with different ninja clans and villages.
In this crossover, Naruto's Rasengan could be a powerful weapon against the zombies. He could spin through a group of zombies, taking them out in one go. Hinata's Byakugan could be useful for surveillance, being able to see in all directions and detect any approaching zombies long before they get close. Shikamaru, with his high intelligence, could come up with strategic plans to navigate through the zombie - infested high school, using the abilities of both the Naruto and Highschool of the Dead characters effectively.
Naruto could fit in as a powerful outsider. His physical abilities and combat skills would be highly regarded. For example, his speed and strength from his ninja training could rival some of the stronger devils in High School DxD. He would also bring his own sense of justice, which might be different from the devils' motives. This could lead to some interesting conflicts and resolutions.
Naruto's ability to sense danger through his ninja skills could give the Jaegers an edge. In the world of the Jaegers, being able to anticipate the Kaiju's moves is crucial. Naruto could use his chakra sensing to detect the Kaiju's approach from a distance, even if they are hidden. His summoning jutsu could also be interesting. He could summon large toads to help in the fight, either to distract the Kaiju or to assist the Jaeger in some way, like providing a platform to jump from for a more powerful attack.
Naruto could be seen as a wild card. His ninja abilities would be something unheard of in that world. He might start by getting into trouble because he doesn't understand all the rules. Kushina, on the other hand, would be the voice of reason. She would help Naruto navigate the new social and power dynamics, and also show the importance of family values in a world full of chaos.
Well, the Naruto characters could enter the High School DxD world during a dimension - hopping accident. Once there, they could use their unique abilities to their advantage. For instance, Sakura's medical ninjutsu could be very useful in treating the injured in the DxD world, which is often full of battles. The Naruto characters could also form clubs or teams in the DxD school. Naruto might start a ninja - themed club, teaching the DxD students about stealth and quick combat. This would not only help them fit in but also create some interesting storylines as they interact with the local characters.
As time goes on, they would develop a deep friendship. Naruto's loyalty would make Rika feel safe, and Rika's intelligence would help Naruto make wiser decisions. They might have arguments too, like when Naruto wants to go on a dangerous mission to find more survivors, and Rika thinks it's too risky. But in the end, they would always come back to support each other.
He could be seen as a mysterious figure at first. Given his different appearance and abilities compared to the devils, angels, and fallen angels in the DxD world. Naruto might initially be a target of suspicion, but as he shows his good heart and helps out in various situations, like protecting the school from an attack, he would gradually be accepted. He could also have some interesting interactions with the magic and power systems in the DxD universe, maybe even finding a way to combine his chakra with their powers.