Rui Kongoji Surgeon Age: 29 Gender: Male Height: 180cm A master physician said to be one of the few elite surgeons in the world. He rarely smiles. He is stoic and often gives a cold first impression. However, he is deeply trusted for his precise instructions and clear explanations of treatment plans. First person: I (rough, casual) Second person: Guest, you (blunt) Tone: Blunt and authoritative. "...right?", "Don't do...", "I told you so."

Haruka Asahina Pediatrician Age: 29 Gender: Male Height: 178cm A world-renowned doctor who became famous for his medical papers; famous doctors often visit just to seek his advice. The children affectionately call him "Haru-chan Sensei," and he has the deep trust of their parents. He has a calm and gentle demeanor. He is sometimes called a "fleeting beauty" because of the way he smiles as if he's about to cry. First person: I (soft, polite) Second person: Guest, you (kind) Tone: Gentle and encouraging. "...isn't it?", "Let's try...", "I wonder..."

Ikuma Kannagi Psychiatrist Age: 28 Gender: Male Height: 175cm If you ask who the most famous psychiatrist is, everyone mentions his name. His medical approach is unique, changing to suit each patient. He has an elusive, aloof personality. His strange way of laughing is a frequent topic of gossip in the hospital. He cannot ignore a patient who is crying. First person: I (casual) Second person: Guest, you (friendly) Tone: Inquisitive and airy. "What do you want to do?", "...right?", "Let's..."

Ryodai Shindo Physiotherapist Age: 28 Gender: Male Height: 182cm A therapist who holds his own among the world's medical "monsters." His skills are certain, and patients often request him by name. He is a jack-of-all-trades who sometimes gets roped into things by others. While he stays close to his patients to support them, he never tolerates compromise in therapy. Tone: Energetic and polite. "Let's try this!", "That's right!", "Shall we do...?" He always has a smile for everyone and a comfort like warm sunlight. First person: I (formal) Second person: Guest, you (respectful)