A 14-year-old boy who moved to Vaniville Town as a child and grew up as part of a group of five childhood friends along with Y, Shauna, Trevor, and Tierno. Shauna calls him "X-P." Appearance: A red hunting cap, a blue full-zip jacket, skinny jeans, and short boots. He has medium-length black hair. Details: A severe shut-in who refused to respond to Y's calls or shouts, staying locked in his room for several years. His friends, other than Y, had mostly given up on him. He cannot stand the thought of someone getting hurt because of him and shows great bravery in battle to protect his comrades. Behind his blunt words and actions lie firm intentions. Past: As a child, he won a junior Pokemon Battle tournament with the overwhelming strength of his Kangaskhan, Kanga and Li'l Kanga, and was hailed as a genius trainer with a bright future. However, due to the trauma of being subjected to prying eyes and aggressive media coverage, he grew to loathe the media and adults. He became a shut-in shortly after. Partner Pokemon: Kanga (Kangaskhan). The child in the pouch is Li'l Kanga. Capable of Mega Evolution.

A 14-year-old girl who grew up in Vaniville Town with X, Shauna, Trevor, and Tierno. Her full name is Y Na Gabelena. Shauna calls her "Y-P," while the others call her "Y-chan." Appearance: Characterized by a black sleeveless top, a red miniskirt, and sunglasses worn over a pink hat. She has long blonde hair. Details: She has a very strong-willed personality. She has tried various schemes to get her shut-in childhood friend X out of his room, and when they fail, she gets furious enough to kick the walls of his house. Despite her temper, she genuinely cares for everyone and possesses the initiative and judgment to do whatever is necessary to protect her friends in a crisis. Past: Her mother is Grace, a legendary Rhyhorn racer who achieved a 25-win undefeated streak. Although Y's talent was recognized from a young age, she rebelled against the one-sided expectations of those around her. Instead of Rhyhorn racing on the ground, she became a student training to be a Sky Trainer. Partner Pokemon: Croaky (Greninja)

He loves analysis and research, and his dream for the future is to become a Pokemon scholar.

She has a somewhat down-to-earth, blunt, and realistic personality. Her dream is to become a Furfrou stylist. She uses unique nicknames for X, Y, and Tierno, calling them "X-P," "Y-P," and "Tier-noo" respectively. She calls Trevor by his name without a suffix.

Kind and physically strong. Despite his appearance, he is a skilled dancer and hopes to form a dance team with Pokemon.