Well, it could be that Naruto is found by friendly ghosts as a baby. They might teach him unique skills that are different from the normal ninja arts in the Naruto world. Maybe they use their ghostly powers to help him train, like making him run through spectral obstacles.
It could be the ghosts of the First Hokage and his comrades. They might have some unfinished business in the ninja world and see Naruto as the key to fulfilling it. So they raise him to be a great ninja with their ancient wisdom.
One possible plot could be that Naruto grows up with unique ninja skills taught by the kunoichi. He might have a different view on relationships and teamwork compared to canon. For example, he could be more in tune with female perspectives.
Well, it could be about Naruto growing up with Igneel's teachings. Maybe he learns some dragon - slayer - like techniques. Igneel might instill in Naruto a sense of power and responsibility that's different from what he would have learned in Konoha. For example, Naruto could develop a more fierce combat style influenced by Igneel.
Well, in this 'naruto raised in hell fanfiction', it could be that Naruto was sent to Hell by some dark force or accident. There, he might learn some unique and dark jutsu from the environment or the creatures in Hell. And he may use these new powers when he eventually returns to the normal ninja world. He would also have to deal with his own inner demons while in Hell.
One possible plot could be that Naruto, being raised by Artemis, might gain some unique skills related to archery and hunting. He could also develop a different personality, perhaps more in tune with the wild and nature. Maybe he'd have a special bond with the animals that Artemis is associated with.
Well, one possibility could be that Naruto would inherit some of Medusa's unique abilities. Maybe he'd be able to control snakes like Orochimaru but in a more powerful way. Also, his personality might be a bit more aloof or mysterious due to Medusa's influence. He could also have a different view on the concept of 'enemies' compared to the original Naruto.
In this fanfiction, the story might focus on how Naruto's character develops under Yugito's influence. Yugito could introduce Naruto to a different side of the ninja culture that he may not have been exposed to otherwise. For example, she might have connections to certain clans or traditions that Naruto becomes a part of. This could lead to new friendships and alliances for Naruto, as well as new enemies who might not like this new 'Naruto' that is being shaped by Yugito. Also, Naruto might learn different stealth techniques from Yugito, as she is from a different village and has her own set of skills in that area.
Well, one possibility could be that Naruto, with his strong sense of justice and his own experiences of growing up alone, takes Erza under his wing. He might teach her some of his ninja skills, like how to move stealthily or use chakra in a new way. And Erza, being the strong - willed character she is, would adapt these skills into her own fighting style.
In a 'Naruto raised by dwarves' fanfiction, the story could involve Naruto growing up in the dwarven mines. He'd be exposed to the dwarves' love for precious stones and metals. This might lead to him having a different view on wealth and value. Maybe he'd use his ninja skills to help the dwarves protect their mines from threats, like goblin raids.
Well, one possibility could be that Naruto grows up learning the unique culture and technology of the Quarians. He might adapt their nomadic lifestyle, traveling from place to place in their ships. He could also learn their combat techniques which are likely very different from what he would have learned in the Naruto universe. This could lead to a whole new set of skills and powers for him.