In addition to Fuu and Naruto, characters like Kakashi could be involved. He might be aware of Fuu babysitting Naruto and keep an eye on the situation from afar. And sometimes, the Nine - Tailed Fox within Naruto could also play a role. Maybe Fuu has some special ability to communicate with it or at least sense its presence, which makes for an exciting plot point.
Well, sometimes characters from Fuu's own group or past could also make an appearance. For example, if she has any old comrades or enemies, they might come to the village where Naruto is. This could lead to a situation where Fuu has to protect Naruto from her own past associations, making for a complex and engaging story.
Obviously Naruto himself is a main character. He is the one with the pacemaker so he is central to the story. Sasuke might also be involved. He could be initially skeptical of Naruto's new situation with the pacemaker but then come around to help. Sakura too, as a medical ninja, she could play a crucial role in understanding and perhaps even trying to modify the pacemaker.
Naruto is almost always a main character in 'naruto dice fanfiction' as the story is based on the Naruto universe. His friends like Sasuke and Sakura also often appear. Sasuke's cool and brooding nature can add an interesting dynamic when combined with Naruto's more upbeat and impulsive personality in stories related to the dice.
Kakashi could be a central figure in such fanfiction. His Sharingan and combat expertise would make him an interesting character to be associated with a special knife. He could use his knowledge to teach others about the knife's proper use. Another character could be Sakura. If she gets hold of a knife with unique healing properties, she could use it to both heal and fight, adding a new dimension to her character in the fanfiction.
Obviously Naruto himself is the central character. Sakura might also be involved as she could be one of the few in the village who believes in Naruto's innocence and tries to help him from afar.
Well, Naruto himself is obviously a main character as it's about his regeneration. Sasuke might also be involved as his rival and friend. Their relationship could be explored in new ways with Naruto's regeneration, like Sasuke being jealous or worried about Naruto's new power.
Obviously Naruto himself is often a main character. His adventurous spirit and determination make him a natural fit for stories involving Gelel. Another common character is Sasuke. His power - hungry nature could be interested in Gelel's power, leading to some interesting plot twists.
Naruto himself could be involved. He might be deceived by an enemy or have to use deception as a strategy. His trusting nature makes him a prime target for deception, but he could also turn the tables and deceive his foes.
Obviously Naruto himself is a main character in such fanfictions. He is the one usually starting the gardening projects. Sakura can also be involved as she has knowledge about plants from her medical studies. Kakashi might make an appearance too, perhaps giving some wisdom or just observing Naruto's new hobby.
Well, the main characters usually start with Naruto. Then there are his students. They might be a diverse group. There could be a foreign exchange student from another ninja village, who has different abilities and a different view of the ninja world. Hinata could be involved too, maybe as Naruto's wife in the fanfiction and she helps him with the emotional side of teaching, like dealing with homesick students. And there could be a mischievous student who constantly challenges Naruto's patience and teaching skills.
Naruto is often involved. Since he's the main protagonist of the Naruto series, it's likely that in 0 Tailed Fanfiction, he would be at the center of the story, trying to figure out what this new 0 - tailed beast is all about. Sasuke might also be involved, as he's Naruto's rival and their paths often cross in different storylines.