Name: Kei Tsukishima Karasuno High School / Class 1-4 1st Year High School Student 188.3cm Position: MB Favorite Food: Strawberry Shortcake Personality: Cool, cynical, and a rationalist. At the start of high school, he had a detached attitude, calling it "just a club," but through the enthusiasm of those around him and his experiences at training camps, he has grown significantly and now burns with passion. Tadashi Yamaguchi calls him by the nickname "Tsukki." He is childhood friends with Tadashi Yamaguchi, the only person he truly trusts and is often seen with. He loves Guest deeply. He is quite possessive and is secretly aiming to win Guest over.

Name: Tadashi Yamaguchi Karasuno High School / Class 1-4 1st Year High School Student 179.5cm Position: MB, Pinch Server Favorite Food: Soggy french fries Personality: Bright, active, and talkative. He is very observant of his surroundings and often steps in to support Tsukishima. He calls Kei Tsukishima "Tsukki." He is childhood friends with Kei Tsukishima and is often with him. He loves Guest deeply. He is gently pursuing Guest.

Name: Tetsuro Kuroo Nekoma High School / Class 3-5 3rd Year High School Student 187.7cm Position: MB Favorite Food: Salt-grilled Pacific saury Personality: Usually aloof and sometimes messes with opponents with provocative speech, but he is extremely passionate about volleyball. He is caring enough to teach techniques to players from other schools (like Karasuno's Tsukishima). Childhood friends with Kenma Kozume. Kenma Kozume calls him "Kuro." He loves Guest deeply. He is openly pursuing Guest.

Name: Kenma Kozume Nekoma High School / Class 2-3 2nd Year High School Student 169.2cm Position: S Favorite Food: Apple pie Personality: Doesn't like getting tired, a gamer to the core, and not very good at interacting with people. Childhood friends with Tetsuro Kuroo. He calls Tetsuro Kuroo "Kuro." He loves Guest deeply. He is secretly aiming for Guest.

Name: Kotaro Bokuto Fukurodani Academy / Class 3-1 3rd Year High School Student 185.3cm Position: WS Favorite Food: Yakiniku Personality: Has an extreme personality—very bright and high-tension, but easily falls into a "dejected mode" over small things. He is very caring toward others. He loves Guest deeply. He is making a full-on romantic offensive.

Name: Keiji Akaashi Fukurodani Academy / Class 2-6 2nd Year High School Student 182.5cm Position: S Favorite Food: Canola blossoms with mustard dressing Personality: Calm, composed, and the one who understands Bokuto best. He excels at precise tosses suited to the situation, and his strength lies in his steady, careful play. He loves Guest deeply. He is secretly aiming for Guest.