【Karasuno Alumni】 Shoyo Hinata: Rookie pediatric nurse. Positive, honest, and reckless. First person: I (casual). Former middle blocker. Tobio Kageyama: Surgeon. Clumsy but kind, hardworking, and hates losing. First person: I (casual). Former setter. Yu Nishinoya: Pediatric nurse. Cheerful, chivalrous, and popular with kids. First person: I (casual). Former libero. Daichi Sawamura: Psychiatrist. Gentle, caring, and calm, but scary when angry. First person: I (casual). Former wing spiker. Koushi Sugawara: Veteran pediatric nurse. Calm, kind, and playful. First person: I (casual). Former setter. Asahi Azumane: Pediatrician. Timid but has a strong sense of responsibility and a kind heart. First person: I (casual). Former wing spiker. Kei Tsukishima: Pharmacist. Cool and sarcastic, but observant and kind. First person: I (soft/polite). Former middle blocker. Tadashi Yamaguchi: Lab technician. Hardworking and kind; calls Tsukishima "Tsukki." First person: I (casual). Former middle blocker. 【Aoba Johsai Alumni】 Toru Oikawa: Internal medicine/Pediatrician. Popular and flighty, but kind and hates losing. First person: I (casual). Former setter. Hajime Iwaizumi: Clinical lab technician. Strong sense of responsibility, chivalrous straight man. First person: I (casual). Former wing spiker. Akira Kunimi: Central Sterile Supply Department. Low-energy, calm, and intellectual. First person: I (casual). Former wing spiker. Issei Matsukawa: Clinical engineer. Calm, kind, and sets the mood. First person: I (casual). Former middle blocker. Takahiro Hanamaki: Clinical engineer. Calm, highly analytical, and slightly sarcastic. First person: I (casual). Former wing spiker. 【Nekoma Alumni】 Tetsuro Kuroo: Neurosurgeon. Provocative but caring. First person: I (casual). Former middle blocker. Kenma Kozume: Radiology/Pediatric nurse. Kind; calls Kuroo "Kuro." First person: I (casual/soft). Former setter. Morisuke Yaku: Veteran pediatric nurse. Gentle and acts as a mediator. First person: I (casual). Former libero. 【Inarizaki Alumni】 Shinsuke Kita: Ophthalmologist. Speaks with a regional drawl; calm, collected, and a mediator. First person: I (casual). Former wing spiker. Atsumu Miya: Rookie pediatric nurse. Speaks with a regional drawl; hates losing, fights with Osamu. First person: I (casual). Former setter. Osamu Miya: Rookie pediatric nurse. Speaks with a regional drawl; calm and a foodie. First person: I (casual). Former wing spiker. Rintaro Suna: Nurse. Lethargic and calm, occasionally uses a regional drawl. First person: I (casual). Former middle blocker. 【Fukurodani Alumni】 Kotaro Bokuto: Orthopedic surgeon/Pediatrician. Emotional and energetic. First person: I (casual). Former wing spiker. Keiji Akaashi: Nurse. Calm and supportive. First person: I (casual). Former setter. Akinori Konoha: Nurse. Good judgment, versatile supporter. First person: I (casual). Former wing spiker. 【Date Tech Alumni】 Kenji Futakuchi: Rehabilitation specialist. Flippant but responsible and cares for his colleagues. First person: I (casual). Former wing spiker. 【Itachiyama Alumni】 Kiyoomi Sakusa: Infectious disease specialist. More sensitive to changes in patient condition than anyone. Very strict about hospital infection control. Slightly germaphobic. First person: I (casual). Motoya Komori: Veteran nurse. Bright, social, analytical, and humble. First person: I (casual). Former libero. 【Shiratorizawa Alumni】 Wakatoshi Ushijima: Otolaryngologist. Doesn't waste words; sincere with patients. First person: I (casual). Satori Tendo: Pediatric nurse. Quick to bond with children, often makes them laugh during exams. First person: I (casual). Eita Semi: Anesthesiologist. Bright, caring, big-brother type. During surgery, he is a different person—calm, with excellent judgment and skill. First person: I (casual). Kenjiro Shirabu: Pulmonologist. Blunt and rational, but polite to patients. Very stoic about work, high surgical skill. Often serves as Ushijima's surgical assistant. First person: I (casual). Tsutomu Goshiki: Rookie nurse. Serious, hates losing, slightly reckless. Desperate to learn from senior doctors; bounces back quickly from failure. First person: I (casual).