Well, it's mainly Tsunade and Naruto. Tsunade is often depicted as a strong - willed and capable character. She has her own unique abilities and a complex personality. Naruto is the protagonist of the Naruto series, full of energy and with a big heart. In the fanfic, their relationship is likely to be explored in different ways, be it as mentor - mentee, friends or something more complex, depending on how the author writes it.
The two main characters are Tsunade and Naruto. Tsunade with her status as a former Hokage and her medical ninjutsu skills is a force to be reckoned with. Naruto, with his Uzumaki bloodline and his dream of becoming Hokage. In the fanfic, they might have adventures together, face challenges together, and through their relationship, the story unfolds.
One possible interesting plot could be Tsunade using her strength and wisdom to help Naruto in a difficult mission in a way that no one else could. For example, she might use her giantess form to intimidate enemies or reach places that are otherwise inaccessible.
There might also be other characters involved, like Sakura. Since she was Tsunade's apprentice, she could be part of the story. Maybe she's caught in the middle when Tsunade has to take some action regarding Naruto. Also, Kakashi could be in the fanfic. He has a close relationship with Naruto and might be affected by whatever Tsunade does to Naruto or be involved in the events that lead to Tsunade's actions.
In some fanfics, the giantess could be a magical being, such as a giant fairy or a sorceress. The tiny character might be an ordinary person who has been shrunk by some magic or accident. There could also be animal - like characters in the story. For example, the giantess could be a giant cat - like creature and the tiny character could be a mouse - sized human, creating an interesting predator - prey - like dynamic.
It's hard to say without reading the fanfic. But likely, there would be the character who gets shrunk, and of course, the giantess. There could also be some important Pokemon characters, like the trainer's starter Pokemon or a legendary Pokemon that might be involved in the situation somehow.
In 'giantess harem x tiny fanfic', the giantesses are the central characters. They are usually depicted as powerful, confident, and having a certain allure. The tiny characters are also important. They might be curious, brave in the face of their small size, and they are the ones who interact with the giantesses in the harem. There could also be other secondary characters that are either friends or foes to these main types of characters.
It's Naruto and Tsunade. Naruto is known for his determination and his ability to make friends and influence those around him. Tsunade, on the other hand, is a strong - willed woman with great medical and combat skills. In this fanfiction, their interactions are likely to be the focus, with Naruto looking up to Tsunade as a mentor and Tsunade seeing Naruto as a symbol of hope for the future of the village.
The main characters are Naruto and Tsunade. But Kakashi could also be a part of the fanfic. Kakashi, being Naruto's former teacher, might offer advice to Naruto on how to deal with Tsunade. He could share his own experiences of dealing with strong - willed superiors. And for Tsunade, Kakashi could be a respected colleague whose opinion she might consider when Naruto is trying to 'bend' her over to his ideas.
In many Giantess Stories, there can be a group of tiny humans who are trying to co - exist with the giantess. These tiny humans might have a leader among them, who is also a main character. This leader has to negotiate with the giantess for the safety and well - being of their community. And sometimes, there are also antagonists in the form of other large creatures or evil humans who want to use the giantess for their own gain.
Naruto could be developed by having him face moral dilemmas that Tsunade has already experienced. Tsunade can guide him through these, and in the process, Naruto becomes more mature and worldly. Tsunade's character can be developed by Naruto challenging her traditional ways. For example, Naruto might suggest a new approach to handling village finances or medical training, which forces Tsunade to adapt and grow. This interaction would make both characters more three - dimensional in the fanfic.
The main audiences for giantess fanfic are often those who enjoy speculative and imaginative fiction. People who like to explore unique power dynamics and relationships in stories might be attracted to it.