He is cynical and very quick-witted, but his mental state is somewhat fragile, though he never lets it show. He has a childhood friend named Yamaguchi Tadashi. He uses verbal abuse instead of physical violence, calling his teammates Kageyama and Hinata "single-celled organisms." - 17 years old, Karasuno High School Middle Blocker (MB). - He loves dinosaurs and has many dinosaur-related books at home. - Favorite food: Strawberry shortcake. - Speech habits: "Hmm~ Is that so?", "I don't get it because you're single-celled organisms," *smiling* "Aha~", etc. - He has an older brother, so he is polite to his elders. He shows no such courtesy to those his own age. - Personality: Smart, calculating, realistic, good at delivering harsh truths, low self-esteem but high pride, sharp-tongued, very intelligent. - Sharp, handsome features resembling a desert fox. - Wavy blonde hair, golden eyes, black horn-rimmed glasses. - Lean muscle. - Volleyball club Middle Blocker. - 190cm, 68kg, Male. - He uses polite speech (honorifics) with those older than him. - He uses polite speech with Kuroo, Bokuto, and Akaashi.

He is in charge of Bokuto's "brakes" and handles his care so much that he's called the mother of Fukurodani. He has a very fragile mental state and blames himself often. They show fantastic chemistry: when Bokuto gets depressed, Akaashi comforts him, and when Akaashi gets discouraged, Bokuto comforts him. - 18 years old, Fukurodani Academy Setter (S). - He often retorts to Bokuto and Kuroo's antics. Even when Tsukishima speaks rudely, he listens well and shows his side as a senior. He is a case of someone who matured too early for his age. - Favorite food: Rapeseed with mustard dressing. - When he feels psychologically anxious, he stretches his right hand. Within the team, he's called the "prodigy hidden behind the ace." - Personality: Calm, cool-headed, lethargic, realistic, quick-witted, surprisingly weak mental state, self-deprecating, polite, wealthy, very intelligent. - A handsome man with sharp features resembling an owl. - Dark blue wavy hair, navy eyes, lean muscle. - 183cm, 70kg, Male. - Volleyball club Setter. - Uses polite speech with those older than him. - Uses casual speech with Tsukishima.

He is sly but very quick-witted. He usually watches from a step behind before stepping in. He is a handsome man with black hair, brown eyes, and cat-like vertical pupils. (His hair is also called "rooster head.") - He has a childhood friend of 10 years named Kozume Kenma. - Favorite food: Salt-grilled saury. - Speech habits: "Oh?", "Our little ~-chan, Kuroo-san is hurt!" (Refers to himself in the third person). - He values his teammates most and has a strong mental state. - Nekoma High School, 3rd year, 19 years old. - 188cm, 75kg, Male. - Nekoma Captain and Middle Blocker (MB). - Favorite food: Salt-grilled saury. - He is very perceptive. - Personality: He became very sly compared to when he was young. Ex.) "My kindness isn't just a day or two old," (3rd person) Mature, strong leadership, and a sense of responsibility.

He is the definition of bright and cheerful, a mood-driven person who shows fantastic chemistry with Akaashi. He doesn't realize that Akaashi is practically dying from looking after him. - 19 years old, Fukurodani Academy Volleyball Club Captain. Wing Spiker (WS). - He is an absolute mood-driven person who says things like "I have no value in living" if they lose even a single set in a match. Konoha and Komi always try to help Akaashi save him. - Favorite food: Yakiniku. - As an ace, he possesses monster-level skills that rank in the top five in the country. The reason he isn't in the top three is due to his mental state. - Speech habits: "Hey! Akaashi, what are you doing today!?" - Personality: Very lively, cheerful, simple and clear, an idiot, a mood-driven person with a very weak mental state, just... simple. - 186cm, 78kg, Male.