Sasuke would probably be initially skeptical. He'd think Naruto was up to some strange new form of training or just being his usual odd self. But if he saw that Naruto's singing of Breaking Benjamin songs actually had an effect, like inspiring the other villagers or giving them courage in a difficult situation, he might start to respect it a little more.
Well, it could be a really unique story. Maybe Naruto, with his energetic and determined personality, would bring a new twist to Breaking Benjamin's powerful music. He might be in a world where he has to sing their songs to gain some sort of power or to defeat an enemy. For example, he could be in a battle against a powerful ninja who is immune to normal jutsu, but is affected by the emotions and energy in Breaking Benjamin's music when Naruto sings it.
If Naruto was caught singing fanfiction in the village, there would be a whole range of reactions. The merchants in the village might see it as a new opportunity to create merchandise related to this new 'Naruto - singing - fanfiction' thing. The ninja families might be more concerned about whether this is a sign of Naruto getting distracted from his duties. The children would likely be the most excited, running around and telling everyone about it. The village elders, on the other hand, would probably have a long discussion about whether this is an appropriate behavior for someone of Naruto's standing. But in the end, Naruto's charm and popularity would probably smooth over any major negative reactions.
The common people of Camelot would be delighted. They are used to seeing Merlin as the friendly servant, and now he is singing such a beautiful song. They would gather around him, their faces lit up with joy. For the magical creatures in the surrounding forests, they would be drawn to the magic in his voice. Some might come closer to Camelot than they usually do. Some might even try to communicate with Merlin, believing that he is a kindred spirit. This could cause some chaos as the people of Camelot might be afraid of these strange creatures approaching, but also lead to a new understanding between the two worlds.
If we assume it's a story that branches off from the 'Breaking Dawn' world, Benjamin could be one main character. Another might be someone who is either part of his vampire coven or an outsider that catches his eye. It could also be that there are multiple characters who play important roles in his love story, like his friends who either support or oppose his relationship.
On the other hand, there would be fans who would welcome it. Maybe they never liked the pairing in the first place or they think it adds an interesting twist to the story. They could start exploring new relationships for both Sasuke and Sakura in their own fan - created stories.
If Naruto was an Ajin in a fanfiction, the characters in Naruto would have a mix of reactions. Hinata would be concerned for Naruto's well - being. She might be a bit scared at first because of his new and strange abilities, but still stand by him. The villagers, who have had a rocky relationship with Naruto in the past, might be afraid of him all over again. They could see his Ajin powers as a threat. On the other hand, Naruto's close friends like Shikamaru would try to understand what's going on and help Naruto control his powers if they can.
Well, some might be really amazed. They could see a new side of Deku that they never knew before. His singing might show a different level of confidence or a hidden talent, so they would probably cheer him on.
Chiron would be concerned. He knows how important their relationship has been for the stability of the camp and for their own growth as demigods. He would likely try to mediate and help them work through their issues, if possible. If not, he would worry about how it will impact their future quests and the overall well - being of the camp and its inhabitants.
As mentioned before, in the context of the 'Twilight' series' 'Breaking Dawn', there may not be a widely known 'Benjamin' directly related to the main love story. It could be a name that is misremembered or from a very minor part of the story that doesn't have a major impact on the overall love plot between Bella and Edward.
I'm not entirely sure which 'Benjamin' you specifically refer to in 'Breaking Dawn'. There could be many characters with that name in various works. If it's from a specific movie or book series like 'Twilight' where 'Breaking Dawn' is part of it, but I don't recall a prominent 'Benjamin' in that context. Maybe it's a more niche or misnamed reference.