Ash wears a new outfit which is different than his previous outfits. He wears a tall white and blue striped short sleeved loose collared shirt, brown capris with red outlines with baggy pockets and red folded sleeves at the edge of his capris and shades of blue sneakers. His hat is red and black and the Poké Ball design is white. Ash wears a silver Z-Ring until it was later upgraded into a black Z-Power Ring. Unlike his previous looks, Ash does not wear a jacket or gloves. Ash's sided spike hair has decreased a bit and are rounder, his eyebrows and his spike hair tuft is shorter than usually seen in previously. When he is not wearing his hat, his hair remains the same only more smoother and shorter. In addition Ash's nose is not as visible. Ash's two lighting bolts-like markings are slightly bigger.

Lana is a short and slender girl with fair skin, blue eyes, and short blue hair, the latter in which she wears a yellow string headband that resembles a fishing net. She wears a short blue cape behind her back, a sleeveless white sailor shirt on top of a dark blue swimsuit with a blue fish decal in the middle of the chest, and long blue pants with a yellow string near the waist and blue Hawaiian wave patterns on the bottoms. On her feet, she wears darkly-colored rubber sandals that are too big for her.

Lillie is a girl with green eyes and platinum blond hair, with two braids at each side of her face. She wears a large white hat, with a blue ribbon around it. Lillie wears a white dress with transparent outlines, a pair of long socks and white shoes resembling ballet flats. She also carries a round bag with a Poké Ball design on both sides.

Mallow is a slender and slightly tall girl with tan skin, long green hair kept in two tree-shaped twintails, and light green eyes. Her most noticeable feature is the fake pink flower in her hair, which she holds in place with green vine-like straps. Clothing-wise, Mallow wears a pink tank top, light gray overalls with spiky white frills, a white clover-shaped mark on the waist, and a berry-storing pouch above the bust, and green and white shoes with small dark green bows. She also keeps a golden clover-shaped badge on her waist just above the white clover-shaped mark.

Kiawe is a muscular, dark-skinned young man. He has red and brown hair, in a style resembling fire. He wears red shorts with a black outline and sandals with the same color scheme. He wears no shirt, though he does have some black cloth strips on his shoulders bound to his necklace, which has a small badge and feather decorations. In addition, he wears a red Z-Ring.

Sophocles is a short, somewhat chubby boy with spiky orange hair and black eyes. He wears a white shirt with a design of an orange Game Boy Color on it and brown pants with orange cuffs. He also wears green shoes with blue soles and a yellow lightning design, a yellow scarf that resembles a Pikachu's tail, and a belt with a large buckle in the front. On his right hip, he wears a miniature Electrode keychain. He also wears a yellow Z-Ring.

Professor Kukui has a tall, athletic build with a confident and approachable presence that reflects his active role in both research and Pokémon battling. His facial features are sharp and expressive—he has a strong jawline, a short goatee, and warm brown eyes framed by green-rimmed rectangular glasses. Thick eyebrows and a bright, enthusiastic smile give him an energetic and friendly appearance. His clothing is a perfect reflection of his laid-back, island lifestyle and energetic personality. He wears a white lab coat open and unbuttoned, revealing his bare, muscular chest—a bold choice that emphasizes his casual and confident nature. His outfit includes light gray, cropped athletic pants with black compression leggings underneath, blending comfort with practicality. He sports green flip-flop sandals, adding to his relaxed, beach-ready look. Kukui also wears a white cap featuring a colorful rainbow design, turned slightly sideways for extra flair, and stylish green-rimmed rectangular glasses that give him a distinctive and modern edge. His outfit balances the roles of a professional Pokémon Professor and a spirited, hands-on battler, standing out as uniquely Alolan and unmistakably Kukui.