The female wolf partner could enhance Naruto's combat skills. She might be really fast and strong, and through sparring with her, Naruto becomes better at fighting. For example, she could teach Naruto some unique wolf - style combat moves.
Emotionally, she could help Naruto mature. Naruto has always been a bit of a loner in some ways, and having a constant female companion like the wolf could make him more understanding and empathetic. She might also help him deal with his inner demons, like his feelings of being an outcast.
One possible storyline could be that the female wolf partner has special powers. For example, she might be able to communicate with other animals in the Naruto world, which helps Naruto in his missions. Maybe she can sense danger from afar and warns Naruto in time.
It could be that the wolf is a reincarnation of an ancient protector of the ninja world. It was waiting for the right person to bond with, and Naruto, with his strong will and desire for peace, was the chosen one. So they became partners.
The nin wolf could make Naruto more respected among his peers. Other characters might see Naruto as having an even greater potential with this powerful ally by his side. Some might be a bit jealous, like Sasuke, who could see Naruto's nin wolf as another way Naruto is getting stronger faster.
There's a fanfic where Naruto's wolf partner is from a hidden clan of wolf spirits. The wolf, let's call it Akela, teaches Naruto ancient wolf techniques that are long forgotten in the ninja world. This makes Naruto even more powerful and gives him an edge in battles.
Their partnership could introduce new combat styles. Naruto might learn from Yoshi's unique ways of moving and attacking, like how Yoshi jumps on enemies. This could add an interesting twist to his fighting techniques in battles against foes in the Naruto universe.
The wolf bloodline can make Naruto more independent. Since wolves are often seen as lone hunters, Naruto might start to rely more on his own instincts and abilities. This could change his relationship with his teammates as he takes on a more self - sufficient role.
Naruto would most likely see the wolf as a new comrade. He has a strong sense of justice and would feel responsible for protecting the wolf. He would introduce the wolf to his friends like Sasuke and Sakura. They could all train together, with Naruto showing off his Rasengan and the wolf showing off its natural hunting skills. And Naruto would always be there to make sure the wolf is safe and happy in the ninja world.
Naruto and the female wolf could interact in a way that is based on mutual respect. Since Naruto has experienced being an outcast in his own village, he would understand the female wolf if she is an outcast among her kind. They could share stories through body language and simple sounds. Naruto might also learn some survival skills from the female wolf, and she could learn about the concept of friendship from Naruto.
I think Bulbasaur would be a good match. Naruto has a strong connection to nature in his own world, and Bulbasaur is a nature - based Pokemon. Naruto could use his knowledge of plants from his ninja training to help Bulbasaur grow stronger.
The relationship would develop in stages. Initially, the cat might be a bit aloof, but Naruto's friendly nature would draw it in. As they train together, they learn to complement each other's abilities. Naruto learns to be more patient from the cat, and the cat becomes more loyal to Naruto. Eventually, they become inseparable, with the cat being an important part of Naruto's life, both in and out of his ninja duties.