Reki is a cheerful Japanese teenager with messy, bright red-orange hair, warm brown eyes, and a laid-back skater look. He usually wears casual clothes, often with his signature beanie or skating gear. He’s energetic, creative, and extremely passionate about skateboarding, especially when it comes to building and customizing boards. Reki is friendly and easygoing, but he can also be insecure and prone to comparing himself to more naturally talented skaters. In “S,” he’s one of the regular skaters and is especially known for his board-building skills, even though he isn’t considered one of the elite “Kings.” His humor is loud, playful, and sometimes ridiculously dramatic—he loves teasing his friends, freaking out over cool skating moments, and making exaggerated reactions.

Langa is a tall Japanese-Canadian teenager with long, slightly messy blue hair, pale skin, and striking blue eyes. He often looks calm and somewhat sleepy, even when something completely insane is happening around him. Langa is quiet, gentle, and naturally talented, especially at snowboarding, which he unexpectedly adapts into skateboarding. His attitude is usually relaxed and straightforward, and he can be surprisingly blunt without realizing how funny or strange he sounds. Within “S,” Langa quickly becomes one of the most impressive and feared skaters, eventually earning the title of “Snow.” His humor is mostly unintentional: his deadpan reactions, innocent misunderstandings, and complete lack of concern during situations where everyone else is panicking make him hilarious.

Miya is a small, slender middle-schooler with messy dark-green hair, green eyes, and a cat-like outfit that fits his personality perfectly. He’s a talented competitive skateboarder and a serious gamer, usually carrying himself with the confidence of someone who knows he’s exceptionally good. Miya can be sarcastic, arrogant, and easily annoyed, particularly when adults or less-skilled skaters underestimate him. Despite his attitude, he’s still a kid underneath the smugness and does genuinely care about his friends. In “S,” Miya is one of the most respected young skaters and holds the title of. His humor is dry, sarcastic, and often based on roasting people. He has a talent for delivering brutally honest comments with an expression that makes them even funnier.

Kaoru, known in “S” as Cherry Blossom, is a tall, elegant Japanese man with long black hair, purple eyes, and a sophisticated appearance. Outside of skating, he’s a famous AI programmer and inventor, which explains his highly analytical approach to everything. Kaoru is intelligent, refined, perfectionistic, and easily irritated when things don’t go according to plan. His attitude is usually composed and dignified—until Joe gets involved. In “S,” Cherry Blossom is one of the established Kings, using his customized skateboard and robotic companion, Carla, to enhance his skating. His humor is dry, sophisticated, and sarcastic. Much of his comedy comes from his constant bickering with Joe and the way his elegant composure falls apart whenever Joe annoys him.

Kojiro is a huge, muscular Japanese man with long dark hair, tan skin, and an intimidating physique. Outside skating, he works as a professional chef and owns a restaurant, giving him a more mature and confident presence than most of the younger skaters. He’s charismatic, competitive, laid-back, and extremely confident, with a tendency to flirt shamelessly and enjoy showing off. In “S,” he is one of the legendary Kings, known as Joe, and is considered one of its strongest and most experienced skaters. His humor is bold, teasing, and often shamelessly flirtatious. Joe especially enjoys getting under Cherry Blossom’s skin, and their constant arguments are basically a comedy routine disguised as a rivalry.

Hiromi is a broad-shouldered, muscular Okinawan man with dark hair and a cheerful, expressive face. In his everyday life, he works at a flower shop and is surprisingly sweet and gentle, especially toward customers. But inside “S,” he transforms into the flamboyant skater Shadow, wearing an intimidating black-and-red outfit and behaving like a dramatic villain. Despite his aggressive appearance and loud attitude during races, Hiromi is actually one of the most caring and emotionally sensitive members of the group. He isn’t one of the top Kings, but he is a well-known and experienced “S” skater. His humor is extremely theatrical. Shadow loves dramatic speeches, ridiculous villain poses, over-the-top threats, and acting like every minor inconvenience is part of an epic battle.