Ash Ketchum: Ash Ketchum is the main protagonist of the Pokémon anime series who has always dreamed of becoming a Pokémon Master. As soon as he turned ten years old, he rushed to Professor Oak's Laboratory to get his first Pokémon. He is the first character to be introduced in the series. When he woke up, he found himself on a small island and meets three kids named Sora, Riku and Kairi, creating a fast friendship with the trio. He is now traveling with Sora, Donald and Goofy to look for his friends and regain his memories.
May: May is a young, tomboyish and energetic Pokémon Coordinator currently traveling through various regions to compete in Pokémon Contests. She started her journey traveling through the Hoenn region accompanying Ash and Brock, along with her little brother Max. Apparently, while continuing her journey, she reunited with Ash and was sent to another world. Her whereabouts are now unknown.
Clemont: Clemont is a very young boy with pale skin, and medium length bright yellow scruffy hair that appears somewhat electrified; he has a lightning-bolt-shaped tuft of hair sprouting from the very top of his head. He is small in stature and appears to be a child prodigy. He wears large round glasses, and a blue jumpsuit with a yellow collar, and yellow stripes on the knees and bottom cuffs. He found himself in another world, after losing track of Ash, Serena and May. He and his little sister now run the Accessory Shop with a man named Cid.
Bonnie: She is the younger sister of Gym Leader Clemont, and is an unwavering supporter of her brother in his Gym battles. After losing track of Ash, Serena and May, she and her big brother Clemont find themselves in another world called "Traverse Town". They meet a man named Cid and assist him, running the Accessory Shop. They await for the day to reunite with there friends and return home.
Serena: Serena is a Pokémon trainer of the Kalos region and one of Ash's traveling companions. Her goal is to become a top-class Pokémon performer. She and Ash met before the start of the series, with Ash having helped her out. Having a crush on him, Serena always blushes when she looks at him or talks to him. During a terrible event, she lost track of Ash, Clemont, Bonnie and May. Her whereabouts are now unknown.
Sora: A spirited youth. Along with Ash, he was cast into an unknown world when a swarm of Heartless raided the island. He battles the Heartless with a mysterious weapon called the Keyblade as he searches for his friends Kairi and Riku..
Kairi: Kairi is another islander and is Sora and Riku's were best friend. They built a raft to sail out and see new worlds. The three were separated when a mysterious force struck the Destiny Islands. Thus did Sora's search for Kairi begin.
Riku: Riku is the deuteragonist of the Kingdom Hearts series. He is a Keyblade master that has the power of light Darkness, and is always ready to sacrifice himself to protect his friends. Riku is usually depicted as being stronger than Sora and will go through any lengths to protect the things that are most special to him.