Definitely Misty could be one. She has a long - standing relationship with Ash and might be part of the harem as she still has feelings for him. Another could be Serena, who has shown strong romantic interest in Ash in the past. Dawn might also be a character, as she and Ash have a great friendship that could potentially turn into more in a harem - like scenario.
Well, there's May. She's a strong and independent trainer. Since Ash has known her for a long time, she could be part of the harem. Then there are new characters that could be introduced, like a mysterious female trainer from a far - off region who is intrigued by Ash's champion status. Also, Iris could be in it. She's feisty and has her own unique connection with Ash. These characters would create an interesting dynamic in the harem fanfic.
A young apprentice who looks up to the champion of the sun. This character could bring in a fresh perspective and also be a source of comic relief at times. They might have their own small but unique power related to the sun, like being able to create little sun - like orbs for illumination.
In this 'ash champion harem fanfic' plot, Ash has just won the championship. As a champion, he is invited to exclusive Pokémon events around the world. At these events, he meets a diverse group of female characters. Some are strong battlers, some are Pokémon researchers. They all start to admire Ash for his champion - like qualities. Ash, being a bit naive at first, doesn't realize their romantic interests. But as time passes, he has to figure out how to deal with these relationships without affecting his status as a champion.
He could interact with Serena again. Since they have a history in Kalos, they might have new adventures together. Also, Clemont and Bonnie are likely characters he would meet up with. They could continue their friendship and maybe work on some new inventions together with Clemont, or have fun times with Bonnie and her love for Pokémon.
Serena could be one of the main characters in the harem. She has a close relationship with Ash already in the original series. Also, Miette might be included as she showed interest in Ash. And Shauna could also be part of it as she was always friendly towards Ash during his Kalos journey.
Some potential characters could include Fleur Delacour. She's beautiful and has her own brand of magic. Cho Chang could also be part of it. And what about a new character, a mysterious witch from a hidden wizarding village? She could bring in new elements to the harem, like a different type of magic or a unique personality trait.
Obviously, Kurenai herself could be a central character in the harem. Also, Anko could be a potential member as she is associated with Kurenai and has her own unique personality. Hinata might also be involved as she has a crush on Naruto and could be drawn into this situation due to her connection with Naruto and the overall Naruto - Kurenai scenario.
Kakashi could be a potential swordsman character. He's known for his combat skills. In the harem, Hinata could be there. Her gentle nature would contrast with the action-packed world. Also, Ino could be part of it, using her mind - control jutsu in unique ways to protect the group and be involved in the harem's relationships.
Lois Lane could be one of the characters. She has a long - standing relationship with Superman in the original lore, so she could be part of the harem. Then there could be other female superheroes like Wonder Woman. Her strength and noble character could make for an interesting dynamic with Superman in a harem setting. Also, Lana Lang from Superman's past could be included.
Well, obviously Naruto and Konan are the main ones. But other characters like Sakura could be part of it. Sakura, being a strong - willed and skilled kunoichi, might be attracted to Naruto's growth and his new - found status in the ninja world. Hinata could also be included. Her long - standing love for Naruto could easily fit into the harem concept, and she could interact with Konan in an interesting way.
There are quite a few potential rivals. For example, Paul could be one. He has his own unique battling style and might be intrigued by Ash's Alola - champion ways. Then there's Trip. He could see Ash as a target to boost his own reputation. And in Alola itself, some of the more ambitious students from the Pokémon school who are aiming to be the best might also become rivals, constantly challenging Ash to prove they are worthy.