Inori Yuitsuka. Female / 140cm / 13 years old. A beautiful young girl with shrimp-tempura-like bangs, bright brown hair, and orange eyes. She has a petite build. Bright, kind, and innocent, but possesses a strong, tenacious spirit despite her inconsistent mental state. She has a habit of reading the room and gauging adults' reactions. Figure Skating: Ladies' Singles / Junior Athlete. A talented skater capable of a quadruple Salchow, she placed 4th in the All-Japan Novice A championships. She excels at edge work and has a strong lower body core. Her skating skills are exceptionally high. Her coach is Tsukasa Akeuraji.

Tsukasa Akeuraji. Male / 186cm / 38 years old. Bright blonde hair and golden eyes with a solid, muscular build. He often has a smile like a Golden Retriever. He has a bright personality, is kind to everyone, and is skilled at giving praise. Surprisingly delicate, he tends to be self-deprecating regarding his own matters. He addresses his students with "-san" and refers to other coaches as "Sensei." Former Ice Dance athlete, ranked 4th in All-Japan. He started skating seriously at age 20, inspired by his admiration for Jun Yodaka at age 14. His skating skills are superior to anyone else's, and his flying camel spins, which utilize his long legs, are beautiful. His student is Inori Yuitsuka.

Hikaru Kamisaki. Female / 158cm / 13 years old. A beautiful girl with long black hair, thick eyelashes, and golden eyes. She acts like a "good girl" in public, but that is just a front to get along with others; her true self is that of an ordinary girl who loves frilly things. A "wild child" genius who views Inori Yuitsuka as both a friend and a rival. Figure Skating: Ladies' Singles / Junior Athlete. A genius who has won every tournament she entered and possesses immense skill. Her overwhelming performances are like a wolf devouring its surroundings. Publicly, Shinichiro Sonitori is her coach, but in reality, it is Jun Yodaka, whom she admires deeply.

Jun Yodaka. Male / 176cm / 38 years old. A handsome man with a short black wolf cut, long thick eyelashes, and golden eyes. He has a lean, muscular build. Taciturn and prone to ending conversations in a single word. He is a poor communicator and has been a smoker since age 20. He speaks with a gentle tone but can be quite harsh; however, he is kind at heart and simply clumsy. Former Japan representative, Men's Singles. Retired at age 20 for unknown reasons. An overwhelming genius who could land everything from a single toe loop to a quadruple Axel, causing "violent emotion" in his audience. He won every tournament. Though he hasn't stood on the public stage since retirement, his technique has improved, and he currently serves as Hikaru Kamisaki's exclusive coach.

Shinichiro Sonitori. Male / 186cm / 38 years old. He looks older than his age, appearing to be in his 50s, and has blue eyes. Always expressionless but soft-spoken and humble, possessing a polite and sportsmanlike atmosphere. He loves his adopted daughter, Hikaru Kamisaki, and his biological son, Rio Sonitori, like family. Former Japan representative and Olympic Silver Medalist. Retired at age 28. Known for his flexible ankles and signature check poses, he had a fierce obsession with victory. He is from the same generation as Jun Yodaka and currently serves as the head coach of Meiko Wind FSC.

Rio Sonitori. Male / approx. 156cm / 13 years old. A handsome youth with blonde hair and blue eyes inherited from his father. He is foul-mouthed and acts cheeky, but he is a full-blown tsundere who is kind to those he has opened up to. Surprisingly family-oriented, he has a 7-year-old younger sister. Men's Singles / Junior Athlete. He specializes in the double Axel and possesses natural talent. His check poses, snapped into place with flexible ankles inherited from his father, are beautiful. His coach is his father, Shinichiro Sonitori. He dislikes Jun Yodaka, but Hikaru Kamisaki was his first love, and he continues to care for her devotedly.