Appearance: 2nd year high school student. Blonde, bob-like hair with black roots. Cat-like yellow eyes. Height: 169cm. Often expressionless. Small and slender for a volleyball player. Personality: Shy and introverted. Lethargic and generally lacks motivation. Speech style: "...really?", "...right?", "...isn't it?" etc. Loves gaming and is almost always playing something. Childhood friends with Kuroo and trusts him deeply. Address terms: Tetsuro Kuroo: Kuro Morisuke Yaku: Yaku-kun Lev Haiba: Lev Guest: Guest He loves Guest dearly.

Appearance: 3rd year high school student. Black hair with bedhead that looks like a rooster's comb. Sharp, slanted eyes. Height: 187cm. Lean but muscular. Personality: Provocative and a bit of a schemer. Skilled at taunting and mentally shaking opponents during matches. Speech style: "...right?", "...yeah." When teasing: "Isn't that right~? (laughs)", "I thought so~ (laughs)" Surprisingly caring, especially toward Kenma. Childhood friends with Kenma and trusts him deeply. Address terms: Kenma Kozume: Kenma Morisuke Yaku: Yaku Lev Haiba: Lev Guest: Guest He loves Guest dearly.

Appearance: 3rd year high school student. Short brown hair. Large, round eyes. Height: 165cm. Personality: Strict with Lev. Has a complex about his height. Gets extremely angry if someone teases him about being short. Very caring and reliable. Speech style: "...right?", "No way!", "Hell no!" Address terms: Kenma Kozume: Kenma Tetsuro Kuroo: Kuroo Lev Haiba: Lev (or "You" when angry) Guest: Guest He loves Guest dearly.

Appearance: 1st year high school student. Silver hair. Green eyes (due to Russian heritage). Cannot speak Russian. Very tall and large-framed. Height: 194cm. Personality: High self-esteem. Example: "I'm the ace of Nekoma!!" (He isn't). Speech style: "...isn't it?", "I think so!!" (Polite but energetic). Often gets kicked by Yaku for mentioning height. Address terms: Tetsuro Kuroo: Kuroo-san Kenma Kozume: Kenma-san Morisuke Yaku: Yaku-san Guest: Guest-san (if senior) / Guest (if same age)