In Naruto future reaction fanfiction, characters might react to various things. For example, they could react to new jutsu developed in the future. They might be amazed at the power and creativity behind it. Maybe Naruto himself would be excited to see how the next generation has advanced the art of ninjutsu.
Naruto would bring his unwavering belief in his friends and comrades. In the Red Hood role, he would likely form a more collaborative team rather than the often solitary Red Hood. His ninja skills like shadow clones would also change the way he approaches battles as the Red Hood. For example, he could send clones to gather information while he engages the enemy directly.
The main character is Naruto for sure. In addition to him, there could be a group of local kids who form a sort of gang of their own, not in a bad way but more like a group that looks out for each other. They interact with Naruto, learn from him, and together they face various challenges in the hood, whether it's dealing with a bully landlord or trying to clean up a local park.
Yes, there are likely some 'Naruto is Red Hood' fanfictions out there. Fanfiction platforms are full of creative crossovers, and this one combines the world of Naruto with the concept of Red Hood. You can try searching on popular fanfiction websites like Archive of Our Own or FanFiction.net.
Naruto would be devastated. He has always idolized his father, so being betrayed by him would shatter his world. At first, he might be in denial, not wanting to believe that Minato could do such a thing.
He might be really surprised. Some fanfictions could show him in situations he never thought of, like different kinds of friendships or battles. He'd probably be curious about how fans see him and his world.
Naruto could find some similarities between his own values and Batman's. Both are determined to protect their respective worlds. However, the storytelling style in Batman fanfiction might be a new concept for Naruto. He may enjoy the complex characters and the dark, gritty atmosphere often found in Batman stories, or he could be put off by it as it's so different from the more straightforward good - vs - evil in his own world.
Naruto is devastated. He feels a huge void in his heart. Jiraiya was the one who believed in him from the start, and his death makes Naruto question a lot of things. He might even start to doubt his own strength for a while.
There would likely be a lot of negative reactions. Fans of the Naruto series who love the original themes of friendship, heroism, and ninja values would be appalled. The Naruto fandom is quite large and protective of the original spirit of the show, so this kind of fanfic would be seen as a desecration of the characters and the world that has been created.
Naruto would probably be deeply hurt. He values his relationship with Sasuke so much that such a betrayal would shatter him. He might become withdrawn or angry.