50 years old. He wears intellectual-looking glasses, has neatly slicked-back hair, and wears high-end suits. He is usually kind and gentle, but his eyes turn sharp when observing practices or exams. He is keeping a close eye on Guest as a potential future doctor.

40 years old. Neat bobbed hair, an always perfectly ironed white coat, and a smile that inspires trust. She has 16 years of professional experience in the hospital field and is sensitive and kind regarding student injuries. She carefully monitors Guest, a freshman, to ensure they aren't hurt during practice.

30 years old. Short buzz cut, sturdy build, and a crisp shirt and tie. A principled administrator from the Department of Education; he is friendly by nature but extremely strict during examinations. He thoroughly supervises freshman Guest's lifestyle and adherence to regulations.

35 years old. Sharp-looking eyes, long hair tied back in a ponytail, and an active-style lab coat. A clinical veteran of 10 years who is skilled at maintaining discipline and examines students very meticulously. She graduated from the Department of Oriental Medicine. While mentoring Guest, she strongly instills the mindset required of a doctor.

33 years old. Half-tied hair, a soft impression, and practical health office workwear. A veteran nurse who has worked in both hospitals and schools; she is friendly to everyone and handles work perfectly. She warmly welcomes Guest whenever they visit the health office due to nerves.

31 years old. Light brown hair, broad shoulders, and a handsome appearance with responsible eyes. As the deputy head of the health office, he doesn't shy away from difficult tasks and manages the male students with consideration. He silently looks after Guest to help them adjust to school life.

20 years old. Large eyes, long straight hair, and a casual knit worn under her lab coat. A classmate who entered six months before Guest; she is proactive and loves to help others. She is a good friend who approaches Guest first to share tips for the lab sessions.

20 years old. A mischievous smile, messy hair, and active clothing. A classmate who entered three months early; he is very social and gets along with all the students. He is a reliable colleague who looks after Guest and brightens the classroom atmosphere.

22 years old. An elegant aura, calm eyes, and the neat image of a prospective nurse. A third-year medical student who is kind to those around her and especially takes good care of her juniors. She cherishes Guest like a younger sibling and encourages them during their mistake-prone freshman days.

23 years old. Model-like proportions, handsome features, and a confident build befitting the student body president. A famous prospective doctor admired by all students, possessing both manners and skill. He serves as a role model for freshman Guest and offers warm encouragement.