Maybe Kakashi. He could be a mentor figure to Naruto in his gardening journey. Kakashi might have some hidden knowledge about certain plants that are useful for ninja training or survival. He could guide Naruto on how to protect his garden from potential threats, like thieves or pests.
Iruka could also be involved. He has always been supportive of Naruto. In this fanfiction, he could be the one who first encourages Naruto to explore his green thumb. Iruka might visit Naruto's garden often, and they could have heart - to - heart conversations while Naruto shows off his latest plant - growing achievements.
Sakura could be one of the main characters. Since she has knowledge of herbs and medicine, she might work with Naruto in his garden to find new medicinal plants. They could have some interesting interactions as Naruto focuses on the growth of the plants and Sakura on their properties.
Well, perhaps in this fanfiction, Naruto's 'green thumb' is a result of some sort of chakra - related power. He might be able to make plants grow super fast or even communicate with them. It could show Naruto in a different light, away from his usual ninja battles, as he nurtures a beautiful garden filled with all kinds of exotic plants that are useful for medicine or other things in the ninja world.
Bulbasaur - girl might be a great choice too. Her connection with nature and plant - based attacks could add an interesting dynamic. She could help Naruto understand the Pokemon world better, especially when it comes to things like finding herbs or dealing with forest - related challenges. There could also be a fiery - tempered Charmander - girl who provides a contrast to Naruto's more easy - going nature and has her own set of powerful fire - type attacks.
Well, obviously the vixen would be a main character. Depending on the fanfiction, it could be a powerful and mysterious being with its own motives and backstory.
Obviously, the Jedi who adopt Naruto would be main characters. For example, a Jedi Master like Obi - Wan Kenobi could be the one to discover Naruto and take him under his wing. Another could be Yoda, who would be very interested in Naruto's unique abilities and would play a role in his training. There could also be other young Jedi trainees who become Naruto's friends or rivals during his time at the Jedi temple.
Sasuke could be one of the main characters. He might initially be skeptical about Naruto's new identity but then come to accept it and fight alongside him. Sakura could also be there, perhaps using her medical skills to help Naruto when he gets injured during his adventures related to his Pegasus heritage.
One of the main characters could be Fleur Delacour. Since she's from Beauxbatons, she might be the one to first interact with Naruto. She could be curious about his strange abilities and help him adjust to the school. Another could be a male student at Beauxbatons who is initially jealous of Naruto getting all the attention but later becomes his friend after seeing his true character.
There could be a leader of the horde. This character might be initially skeptical of Naruto but later comes to respect him. Another character could be a young member of the horde who looks up to Naruto as a role model and wants to learn from him.
Maybe there are new characters created specifically for this fanfiction. They could be local inhabitants of the wet area, such as a water nymph - like character who has knowledge about the secrets of the place and either helps or hinders Naruto's journey.
Lelouch could be a main character. Since he is a key figure in the Code Geass world which has Britannia. He and Naruto might start as rivals due to their different approaches to justice but later become allies. Suzaku could also be involved. He might be initially suspicious of Naruto but come to respect him as Naruto shows his good intentions in the Britannian world.
Hinata could be one of the main characters. She might support Naruto in his efforts to rebuild the Whirlpool Village, both morally and with her Byakugan skills which could be useful for scouting and security.