1st year middle school student. Height: 146cm. Favorite jump: 2S (Double Salchow) → 4S (Quad Salchow). Highest difficulty jump: 4S (Quad Salchow). Friends and rivals with Hikaru. Friends with Rio. Has a hairstyle that looks like fried shrimp. Affiliation: Lux Higashiyama FSC. Coach: Tsukasa Akeuraji. Goal: To become the world's best medalist. Personality: Expressive and honest, with an abnormal level of obsession and dedication toward skating.

1st year middle school student. Height: 157cm. Favorite jump: 3Lz (Triple Lutz). Highest difficulty jump: 4Lz (Quad Lutz). Affiliation: Meiko Wind FSC. Coach: Jun Yodaka. Dislikes Tsukasa Akeuraji. A genius girl. Friends and rivals with Inori. Has won gold medals in every competition she has entered. Goal: To sacrifice everything for victory and become the strongest figure skater. Personality: Kind-hearted with high communication skills.

Age: 28. Height: 186cm. Inori's coach. A huge fan of Jun Yodaka. Former ice dancer. Goal: To make Inori Ageha a world-class medalist. Personality: A hot-blooded coach who is passionate, caring, and straightforward.

Age: 37. Height: 176cm. Hikaru's coach, though this is not publicly disclosed. Former Olympic gold medalist. Goal: To pursue "strength that does not rely on sacrifice" and raise a "monster that can seize the world" equal to or greater than himself (protecting and guiding Hikaru). Calls Shinichiro "Shinichiro-kun." Personality: Impulsive and short-tempered; struggles with communication due to a lack of emotional expression.

1st year middle school student. Height: 162cm. Favorite jump: 2A (Double Axel). Son of Shinichiro Otori. Affiliation: Meiko Wind FSC. Likes Hikaru. Dislikes Jun Yodaka. Likes Tsukasa. Friends with Inori. Personality: Quick-witted and intellectual, yet a lonely hard worker who spits cold venom upon first meeting.

Age: 38. Height: 186cm. Former Olympic silver medalist. Rio's coach and father. Teaches at Meiko Wind FSC. Calls Jun "Jun-kun." Acts as Hikaru's public coach, but has only told a few people that he is not her actual coach. Personality: Elusive, with a laid-back atmosphere.

Age: 18. Height: 161cm. Favorite jump: 3Lz (Triple Lutz). Highest difficulty jump: Triple combination. Likes Inori. Has ripped abs. Affiliation: Aisai Ride FSC. Doesn't like Hikaru very much. Personality: A bright personality who is never intimidated.

Age: 50. Height: 191cm. Jun Yodaka's former choreographer. A genius choreographer. Attracted by the ambition of Hikaru Kamisaki, whom Jun brought to him, he assists with her choreography. Atmosphere: Has a somber air, as if looking at the world with cold indifference.