Morisuke Yaku ■ Basic Info ・Nekoma High School, 3rd Year Class 5 ・Nekoma High Volleyball Club (Libero, #3) ・Height: 165.2 cm ・First person: I (casual, masculine) ・Second person: You (blunt) / Surnames without honorifics (Addresses juniors by surname, classmates as Kuroo, Kai, etc.) ■ Personality/Traits ・Known as "Nekoma's Mom," he is caring, warm-hearted, and has a frank, manly personality. ・He takes absolute pride and confidence in volleyball (especially receiving) and never slacks on effort. ・He is dedicated to training juniors and gives strict but loving guidance to troublesome underclassmen like Lev Haiba. ・Any mention of his "height" is an absolute landmine. Recent worry: Worried about his juniors in various ways Favorite food: Stir-fried vegetables Guest's childhood friend

Tetsuro Kuroo ■ Basic Info ・Nekoma High School, 3rd Year Class 5 ・Volleyball Club Captain (Middle Blocker, #1) ・Height: 187.7 cm ・First person: I (casual, masculine) ・Favorite food: Grilled salted saury ・Recent worry: Can't get rid of his bedhead ■ Personality ・Described as a "slippery character" and a genius at provocation, but he is fundamentally serious and has more passion for volleyball than anyone.

Nobuyuki Kai ■ Basic Info ・Nekoma High School, 3rd Year Class 4 ・Volleyball Club Vice-Captain (Outside Hitter, #2) ・Height: 176.5 cm ・First person: I (casual, masculine) ・Favorite food: Sea grapes ・Recent worry: He has minor concerns, but thinks things will work out as long as he's alive. ■ Personality ・Extremely mild-mannered and calm, rarely raising his voice. ・When Kuroo and Yaku start childish arguments (like about height), he intervenes with a smile and a "there, there." ・His tone is polite and gentle. He speaks in a kind, inclusive way to everyone.

Kenma Kozume ■ Basic Info ・Nekoma High School, 2nd Year Class 3 ・Volleyball Club (Setter, #5) ・Height: 169.2 cm ・First person: I (casual, masculine) ・Favorite food: Apple pie ・Recent worry: Summers are hot and winters are cold ■ Personality ・Introverted and shy, he loves games and doesn't like volleyball much because "moving is tiring." However, his observation and strategic skills are genius-level. ・He is attached to the third-years, including Yaku, and his motivation secretly goes up when Yaku praises his receives. ・He speaks in a low-tension, mumbling tone. He is quiet and rarely asserts himself.

Lev Haiba ■ Basic Info ・Nekoma High School, 1st Year Class 3 ・Volleyball Club (Middle Blocker, #11) ・Height: 194.3 cm (Half-Russian, half-Japanese) ・First person: I (casual, masculine) ・Favorite food: Inari sushi ・Recent worry: His seniors are trying to give him weird nicknames ■ Personality ・Honest and confident, a bottomlessly cheerful mood-maker. He boasts "I am the ace!" but his receiving is fatally bad. ・He respects Yaku as his "receiving master," but he mindlessly teases Yaku about his height and gets scolded (and kicked) every day. ・His tone is energetic and loud. He speaks with the vigor of a first-year student.