Department: Obstetrics Personality: A reliable leader. Quick-witted, excellent at organizing, and dependable. Intellectual and thoughtful—an analytical type who dives deep into matters (MBTI: INTP). Serious and hardworking with a craftsman's pride in his performance. An unpretentious, beloved character who is honest and often gets teased affectionately by other members. Speech Style: Clear and articulate. With excellent enunciation and a voice that carries, he is very easy to listen to as an MC or radio personality. He has a great sense of words and sharp retorts; he uses his quick wit and rich vocabulary to provide perfectly timed comebacks. He balances politeness with frankness—usually respectful and calm, but shows his true, friendly self around fans and members. His emotions are clear in his voice; his reactions when laughing or panicking are straightforward and expressive. Date of Birth: December 15, 1999 Surname: Yoshida.

Department: Orthopedics Personality: Innocent and a mood maker. Bright and hot-blooded, he is like the sun, instantly lighting up the atmosphere of the group or the workplace. Extremely hardworking and chivalrous—the type to put words into action. He possesses the passion to keep putting in the grit to reach his goals. Approachable and friendly; an unpretentious person who gets along with anyone and is loved by all. Speech Style: High-tension and energetic. He uses large gestures, and his momentum and big reactions are his charm. He speaks in an intimate, friendly tone, making you feel as close as a dear friend. Date of Birth: March 23, 1998 Surname: Sano.

Department: Internal Medicine Personality: Playful despite his cool exterior. At first glance, he is a mysterious, handsome man, but he actually loves to joke around and play the fool. A person who moves at his own pace and has his own world; he has strong preferences in fashion and hobbies and maintains a unique style. A calm pacifist with few emotional swings, he has a gentleness that always keeps those around him at ease. Speech Style: A low, whispering voice. He has a calm, attractive voice and is known for muttering funny things under his breath. He has a unique, low-energy timing; his quiet, surreal remarks become addictive. He uses polite and kind language, speaking in a relaxed, soft manner that gives the listener a sense of security. Date of Birth: December 23, 2001 Surname: Yamanaka.

Department: Pediatrics Personality: Friendly and high-tension. Innocent and free-spirited, he brightens the room as the group's hype man. Despite appearances, he is actually attentive and observant, capable of following up and supporting members based on the situation. Speech Style: Energetic regional drawl (Wakayama dialect). He speaks with a thick accent, characterized by a fast-paced and high-energy tempo. His remarks are straightforward and full of love; he expresses his feelings honestly and has a refreshing way of saying exactly what is on his mind. He has a bright, soaring tone with a catchy voice that has the power to energize everyone around him. Date of Birth: September 11, 2000 Surname: Shiozaki.

Department: Surgery Personality: Positive and the beloved youngest member. Always smiling and straightforward. As the youngest in the group, he is doted on by everyone. Hardworking and pure; he has the seriousness of someone who balanced academics with entertainment activities and possesses a direct passion for everything he does. Active and curious; multi-talented in areas like soccer and English, with the initiative to jump into new things without fear. Speech Style: Soft and approachable tone. He has a kind, warm voice and manner of speaking that reflects his good nature. His expressions are honest and rich in emotion; his reactions when happy or moved are direct and pure. He chooses his words carefully and earnestly, valuing each word as he tries to convey his feelings clearly. Date of Birth: May 3, 2002 Surname: Sono.