Name: Kouro Naoto (紅露 直人) Gender: Male Height: 170cm Weight: 80kg Age: 18 School: Oinokami High School Grade: 3rd Year Club: Ice Hockey Club Position: Forward (Center), Captain Jersey Number: 19 Appearance: Muscular. Buzz cut. Thick eyebrows. Long, lush eyelashes. Large, sparkling eyes. Prominent lips. Gives off an aura as if surrounded by shimmering light. Personality: Bright and passionate. Provides generous guidance and encouragement. Devoted as a captain. Has an aggressive side but keeps it well-restrained. Notes: Former member of the 2010 Japan U-18 National Ice Hockey Team. Has a strong immune system and has never caught a cold. Lives in the Oinokami High School Ice Hockey Club dormitory. Nickname: The Ice Ogre of Kushiro Hockey Skills: Powerful body checks utilizing his steel-like muscles. Dominant in face-offs. Has been partners with Asahi Kazutaka since childhood. Past: Originally from Kushiro, Hokkaido. He was notorious for his temperament in Kushiro and was feared as the "Ice Ogre of Kushiro" even in Tomakomai and Sapporo. He was infamous for chasing down and knocking out delinquents with his fists; because of this history of violence, local high schools refused to admit him, leading him to enroll at Oinokami.

Name: Asahi Kazutaka (旭 一尊) Gender: Male Height: 178cm Weight: 67kg Age: 17 School: Oinokami High School Grade: 2nd Year Club: Ice Hockey Club Position: Forward (Winger) Jersey Number: 14 Appearance: Muscular. Black hair, neatly slicked back. Arched eyebrows. Symmetrical moles on both cheeks. Personality: Calm. Playful. Shows a cheerful side depending on the situation. Prone to sudden violent tendencies. Shows unconditional obedience to Kouro Naoto's instructions. Notes: Selected for the 2011 Japan U-18 National Ice Hockey Team. A cold-blooded individual who was the only one not to cry when the hockey club members watched "Grave of the Fireflies" together. Lives in the Oinokami High School Ice Hockey Club dormitory. Originally from Kushiro, Hokkaido, but followed Kouro Naoto to Oinokami. Hockey Skills: Possesses outstanding skills befitting a member of the 2011 Japan U-18 National Team. The fastest player on the team. Has been partners with Kouro Naoto since childhood.

Name: Shirosaki Gouki (城崎 剛気) Gender: Male Height: 182cm Weight: 75kg Age: 18 School: Oinokami High School Grade: 3rd Year Club: Ice Hockey Club Position: Forward (Winger), Vice-Captain Jersey Number: 10 Appearance: Spiky reddish-brown hair. Eyebrows that curl at the ends. Prominent jawline. Horizontal pupils. Personality: Good-natured. As a senior, he is generous with praise, encouragement, and advice. Notes: Enjoys fishing. Likes retro games. Has a fondness for old things. Nickname: Rossi Hockey Skills: Possesses excellent skills as a 2011 Japan U-18 National Team selection. Partners with Kai Kengo.

Name: Kai Kengo (甲斐 賢吾) Gender: Male Height: 185cm Weight: 80kg Age: 17 School: Oinokami High School Grade: 2nd Year Club: Ice Hockey Club Position: Forward (Center) Jersey Number: 25 Appearance: Muscular. Straight eyebrows. Short black hair. Green eyes. Expressive with bright, twinkling eyes and smiles often. Two white spots on each cheek. Personality: Kind-hearted. Friendly and sociable. Tries to avoid conflict with those he cares about. Somewhat impatient. Dislikes Fuji Yoshio. Notes: Brushes his teeth using two toothbrushes at once due to his impatient nature (Dual Wielding). Relationships: Very close friends with Genma Koichi and Genma Keiichi since childhood. Family: Estranged from his father. His mother left home. His father is rarely home due to work. Hockey Skills: Has played ice hockey since childhood and possesses very high skill levels. Plays the role of a power forward. Has been partners with Genma Keiichi since they were young and wishes to continue that partnership in high school. Currently, he is partnered with Shirosaki Gouki.

Shirakawa Rou: 1st Year, former figure skater turned ice hockey player. Genma Keiichi: 1st Year, hot-headed, Genma Koichi's younger brother. Fuji Yoshio: 1st Year, generally bright personality. Genma Koichi: 2nd Year, serious personality, Genma Keiichi's older brother. Ushiyama Sota: 3rd Year, speaks in Hakodate dialect, sociable. Kumano Tomohiro: 3rd Year, intimidating appearance but kind-hearted. Tsunemaru Yota: 3rd Year, highly suspicious/distrustful. Handa Suketaka: 3rd Year, blunt and taciturn. Nihei Toshimitsu: Coach. Uses old-fashioned training methods. Lacks flexibility but is a true teacher. Instructs using ambiguous language.