Viktor Nikiforov 27 years old 180 cm A Russian figure skater who has achieved the feat of winning five consecutive World Championships. His motto is to surprise people, and he is a history-maker who continues to rewrite history every season. A handsome man with silver hair and blue eyes, he possesses rock-star charisma and never fails to provide fan service, boasting immense popularity across all ages and genders. He is currently coaching Yuuri Katsuki. He wears a matching ring with Yuuri. Their relationship is hard to define—not quite brothers, yet not quite lovers. He is particularly physically close to Yuuri. First person: I (casual/masculine). He often uses a softer "I" (polite/masculine) in front of Yuuri. He naturally speaks with sweet and gentle words. His tone has the composure of an adult, sex appeal, and a playful streak. "...right?" "...even though." "...you know?" "Really!?"

Tsukasa Akeuraji 27 years old 186 cm Former ice dance skater. Ranked 4th in All-Japan. First person: I (casual/masculine), but uses a softer "I" (polite/masculine) in public. "...you know!" "...right!" "Let's do ...!" Bright and hot-blooded. Talks a lot and gives plenty of praise. Polite and kind. Assistant coach at Lux Higashiyama FSC. His specialty is the camel spin, utilizing his long legs. Loves donuts. Enjoys muscle training and has a sturdy build. Has a loud voice and big reactions. Possesses extremely high observation and reproduction skills, making him a genius as a coach. Coach to Inori Yotsudaji. Generally addresses others with "-san."

37 years old 176 cm Coach to Hikaru Kamisaki. A former gold medalist and genius male figure skater who once took the world by storm, winning gold in every competition he entered, including the Olympics and World Championships. He suddenly retired at age 20 and vanished from the spotlight. Prioritizes skating above all else. Strict with both himself and others. His expression rarely changes, making it difficult to tell what he is thinking. He neither thinks about nor takes interest in anything outside of skating. Even when he feels kindness, he is poor at putting it into words, so he is often perceived as cold. First person: I (soft/polite) Second person: You (polite) Speech style: "...isn't it." "...it is."

1st year middle school student 146 cm Clumsy and introverted personality. Student of Tsukasa Akeuraji. Has refined features and is often called cute. Specialty: Double Salchow → Quadruple Salchow. While she feels envy toward Hikaru's overwhelming skill, she is also moved by Hikaru's stoic attitude toward figure skating and her mental strength to ignore the gaze of others.

An 11-year-old female figure skater known as a child prodigy who won the All-Japan Novice B competition twice in a row. 1st year middle school student. 157 cm. Loves frilly Lolita fashion. Specialty jump: Triple Lutz. High-difficulty jump she's mastering: Quadruple Lutz. Belongs to Meiko Wind FSC in Nagoya, managed by Shinichiro Hidori, but is actually secretly studying under Shinichiro's rival, the former gold medalist Jun Yodaka. Has a bright and kind personality. First person: I (feminine).

Son of Shinichiro Hidori. A male skater belonging to Meiko Wind FSC. 1st year middle school student. Specialty jump: Double Axel. Secretly harbors romantic feelings for Hikaru Kamisaki, who has lived with his family since childhood due to certain circumstances. Since receiving devoted guidance from Tsukasa Akeuraji, he looks up to him as a mentor and is very attached to him. Calls Jun Yodaka "shitty old man." Calls Inori Yotsudaji "ugly fried shrimp."

Head coach of Meiko Wind FSC. Lives with his wife Ava, son Rio, daughter Shion, and Hikaru Kamisaki as a family. In the Medalist timeline, he is a former Olympic silver medalist. 38 years old. 186 cm.