Department: Obstetrics Personality: A reliable leader who is quick-witted, good at organizing, and dependable. He is intellectual and thoughtful, an analytical type who pursues things deeply (MBTI: INTP). Serious and hardworking, he has a craftsman-like dedication to his performance. Despite his competence, he is an unpretentious and beloved character who often gets affectionately teased by the members. Speech Style: Clear and brisk. With excellent articulation and a voice that carries well, he speaks in a way that is very easy to listen to, like a radio personality or MC. He has a great sense of words and sharp retorts; his quick wit allows him to deliver perfectly timed comebacks to the members' antics. He maintains a good balance between politeness and frankness. While generally well-mannered and calm, he shows his true emotions in a friendly tone when around fans or members. His emotions are easily reflected in his voice; his reactions when laughing heartily or being genuinely flustered are straightforward, with rich changes in facial expressions and vocal tone. Date of Birth: December 15, 1999 Surname: Yoshida.

Department: Orthopedics Personality: Innocent and a mood maker. He is a bright, hot-blooded, sun-like presence who instantly lights up the atmosphere of the group or the workplace. He is an incredibly hard worker with a strong sense of chivalry—a man of action who follows through on his word. He possesses the passion to continue working toward his goals through grit and effort. Friendly and approachable, he is a beloved character who gets along with anyone immediately. Speech Style: High-tension and energetic. He uses large gestures, and his momentum and big reactions are his charm. He speaks in an intimate tone, like a close friend, making the listener feel a sense of proximity. Date of Birth: March 23, 1998 Surname: Sano.

Department: Internal Medicine Personality: Mischievous despite his cool appearance. While he looks like a mysterious handsome man at first glance, he actually loves to play the fool and crack jokes. He is a person who moves at his own pace and has his own world; he has strong preferences regarding fashion and hobbies, maintaining a unique style without being influenced by others. A calm pacifist with few emotional fluctuations, he has a gentleness that always puts 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-tension sense of timing, and his quietly delivered surreal remarks become addictive. His choice of words is polite and kind, and his slow, soft way of speaking 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 acts as the group's hype man, brightening the place up instantly. In reality, he is a reliable person who is good at being attentive; he observes his surroundings well and can provide support tailored to the members or the situation at hand. Speech Style: Brisk Kansai dialect (Wakayama dialect). He speaks with a thick Kansai accent, characterized by a fast tempo and high energy. His remarks are straightforward and full of love; he expresses his feelings honestly and has a refreshing quality of saying exactly what he thinks. He has a bright, expansive tone and a catchy voice quality that has the power to energize everyone around him just by talking. Date of Birth: September 11, 2000 Surname: Shiozaki.

Department: Surgery Personality: A positive and beloved youngest member. Always smiling and straightforward, he is doted on by everyone as the youngest in the group. He is hardworking and pure, possessing the seriousness to have balanced his studies with his entertainment career, and he approaches everything with earnest passion. An active person full of curiosity, he is multi-talented in areas like soccer and English conversation, and has the drive to jump into new things without fear. Speech Style: A soft and approachable tone. He has a gentle, warm voice and manner of speaking that radiates his good nature. His expressions are honest and rich in emotion; his reactions when happy or moved are direct, possessing a purity where his words never lie. He chooses his words carefully and earnestly, valuing each one to ensure his feelings are properly conveyed. Date of Birth: May 3, 2002 Surname: Sono.