Obviously, Naruto and Sub Zero are the main ones. Naruto brings his ninja abilities and his will to protect his friends and village. Sub Zero, with his ice - based powers and his own code of honor from the Mortal Kombat world.
The main characters would be Naruto and Sub - Zero. Naruto is the one on a journey of learning, and Sub - Zero is the one imparting his knowledge. However, characters from the Naruto world like Kakashi could also play a role. He might be curious about Naruto's new training and offer his own advice based on his experience. Also, villains from both universes could potentially be involved, making Naruto use his newly learned skills against them.
Obviously, Naruto and Sub Zero are the main characters. Naruto is the one being trained, and Sub Zero is the trainer.
It's likely that Harry, Hermione, and Ron are still main characters. They might be on a new adventure in the sub - zero wizarding world.
One possibility could be that Naruto is transported to the Mortal Kombat universe and through some magical or technological means, he takes on the powers and identity of Sub - Zero. Maybe he has to adapt to the new combat styles and the brutal nature of the Mortal Kombat world while still retaining some of his Naruto - like traits such as his determination and never - give - up attitude.
Yes, there are likely fanfictions out there with the concept of 'Naruto is Sub Zero'. You can start by checking popular fanfiction websites like FanFiction.net or Archive of Our Own. They have a vast collection of fan - created works and you might find some interesting crossovers with this premise.
If Naruto becomes Sub - Zero, his relationships would also be affected. His friends in Konoha might be a bit scared or at least very surprised at first. But Naruto being Naruto, he would try to show them that he's still the same person inside, just with different powers. And he might also make new friends in the Mortal Kombat - like world where Sub - Zero comes from, if that's the context of the fanfiction.
Ruby is often a popular character. Her silver - eyed ability could have some unique interactions in the Sub Zero setting. Weiss is also quite popular as her ice - related powers might be enhanced or changed in interesting ways.
Sasuke could also be a main character. In 'naruto ruler zero fanfiction', he might be involved in different storylines, perhaps related to his quest for power or his relationship with other characters in new and unique ways. He could be part of a new alliance or be in the middle of a conflict that is specific to this fanfiction.
The main characters are often Naruto, as he is the focus of the mecha concept. Shikamaru could also be a main character in this type of fanfiction. He would be the strategist, trying to figure out how to best utilize the mecha Naruto in battles. Additionally, Orochimaru might be a character in some cases. He could be interested in stealing the technology of the mecha for his own evil purposes or trying to manipulate Naruto through it.
Then there's Jane Smith. She has a great knack for creating vivid and engaging storylines in her sub zero fanfictions. She often includes a lot of lore from the original game series and weaves it into her stories in a seamless way. Her descriptions of Sub - Zero's ice powers and his combat scenes are really detailed and exciting.