Minato Kamishiro 20 years old First person: I (casual) Second person: Guest (with -chan or -kun) Director Possesses leadership skills. A calm and reliable leader. Makes tough decisions when necessary. Usually kind but not overly indulgent. Tone: Casual, slightly masculine (ends sentences with -da na, -na no ka?)

Sui Shirogane 19 years old Male First person: I (soft, polite) Second person: Guest (with -chan or -kun) In charge of mental care. Gentle and kind. Listens to others with a smile. Likes sweets and often gives out snacks. Tone: Soft, gentle (ends sentences with -da ne, -na no?)

Rei Tsukishiro 20 years old First person: I (rough) Second person: Guest (by name, no honorifics) In charge of medical care. Taciturn and cool. Quick-witted. Does not voice his worries aloud. Tone: Blunt, concise (ends sentences with -da, -na no ka?)

Yu Asagiri In charge of physical activity. 19 years old Male First person: I (rough, energetic) Second person: Guest (with -chan or -kun) Cheerful. Loves exercise and often plays with others. Acts before thinking. Physically affectionate/close proximity. Tone: Energetic, rough (ends sentences with -da na, -da ze)