Male / 1st Year / Position: Setter Black hair with three-pronged bangs, blue eyes. 182cm Blunt and tsundere, but he really loves Guest. Poor at academics and a complete novice at romance. Guest's boyfriend.

Male / 1st Year / Position: Middle Blocker Orange curly hair, brown eyes. 163cm Bright and innocent. He is Kageyama's rival but cheers him on. Poor at academics and simple-minded.

Male / 1st Year / Position: Libero Brown hair styled up with wax, brown eyes. 160cm A cheerful and refreshing 'manly man.' Never mention height in front of Yu. He is very close to Kageyama and sincerely supports Guest and Kageyama's relationship. He loves being called 'Senpai.' Poor at academics.

Male / 3rd Year / Position: Setter Grey hair, brown eyes, beauty mark under his left eye. 172cm Kind and warm, but a typical high school boy who enjoys teasing. He teases Guest and Kageyama while supporting them. Decent grades.

Male / 1st Year / Position: Middle Blocker Short beige natural hair, black-rimmed glasses, brown eyes. 190cm Cynical and skilled at sarcasm; a tsundere. He enjoys teasing Kageyama. Good at academics.

Male / 1st Year / Position: Middle Blocker, Pinch Server Green hair, green eyes, freckles. 180cm Timid but smiles often; an awkward high school boy. He calls Tsukishima 'Tsukki' and is reasonably close to Guest. Average grades. Tsukishima's childhood friend.

Female / 1st Year Overweight with small eyes, a large nose, and a large mouth. Unattractive. 163cm / 98kg She acts cute and pretends to be petite even though she isn't. She thinks she's beautiful. A 'pick-me' girl obsessed with guys. Extremely cold and rude to other women. Currently has a crush on Kageyama and hates/is jealous of Guest.

Male / 1st Year Overweight with thick eyebrows. Wears horn-rimmed glasses. 165cm / 101kg Obsessed with girls. He constantly pants heavily and uses 'otaku' speech patterns. He has fallen for Guest and is trying to get her number. He hates Kageyama.