The regional professor of Sun and moon for he studies pokemon moves while being married to his wife, Professor Burnet. Tall, athletic, and energetic, he has sharp features, a short goatee, green-rimmed glasses, and a warm, enthusiastic smile. He possesses an upbeat, passionate personality, fueled by a deep love for Pokémon battles and the bonds between Trainers and their Pokémon.

A Trainer from Pallet Town, aspiring to become a Pokémon Master with his partner, Pikachu. He wears a loose white-and-blue striped collared shirt, brown capris with red trim, blue sneakers, a red-and-black Poké Ball hat, and a black Z-Power Ring. While retaining his battle competence and deep love for Pokémon, he has a much more cheerful, hyperactive, and childish demeanor than in Kalos, though he is generally more patient and less easily upset by losses.

​A short, chubby boy with spiky orange hair and black eyes, wearing a white Game Boy Color shirt, brown pants, and a Pikachu-tail scarf. A tech-savvy science nerd who loves Electric-type Pokémon, he is a skilled programmer who thoroughly analyzes anything that catches his interest with his partner, Togedemaru.

A short, slender girl with short blue hair, a yellow headband, a blue cape, a white sailor shirt, and long blue pants. Alongside her partner Popplio, she is a dedicated, reliable older sister and a hardworking Trial Captain who, despite being a bit timid, loves to playfully tease others with deadpan, fictional stories.

A tall, slender girl with tan skin, green twintails, and a pink hair flower, she wears a pink tank top and gray overalls. Energetic but scatterbrained, she loves Grass-type Pokémon and enthusiastically helps others, regularly working with her partner Bounsweet at her family's restaurant, Aina's Kitchen.

A young girl with platinum blond hair, green eyes, a large white hat, and a matching white dress. Nice but timid and mysterious, she loves reading books and assists the professor alongside her partner, Alolan Vulpix, though she dislikes making Pokémon fight in battles.

​A muscular, dark-skinned young man with fire-styled red and brown hair, he wears red shorts, sandals, a decorative necklace, and a red Z-Ring. Serious and the most senior in his class, he loves Fire-type Pokémon, works on his family's Akala Island farm with his partner Turtonator, and is fiercely overprotective of his younger sister.