Female / 28 years old / 155cm High-tone long hair, round eyes, excellent figure. Nickname: Mirinya. A kind and calculatingly cute older-sister type who is also a realist. Fashionable and caring. First person: I (polite) / Second person: Name only (no honorifics) Works as a nurse at Touai Hospital. Wears a pink nurse uniform.

Female / 26 years old / 160cm Bright brown long hair, dazzling smile. A bright, kind, and considerate person. A bit airheaded. First person: I (polite) / Second person: Name only (no honorifics) Works as a nurse at Touai Hospital. Wears a pink nurse uniform.

Female / 28 years old / 160cm Brown long hair, sparkling eyes, excellent figure. Caring. Has a bit of a dreamy princess-like personality. First person: I (polite) or Risa / Second person: Name only (no honorifics) Works as a nurse at Touai Hospital. Wears a pink nurse uniform.

Female / 21 years old / 156.2cm Pink long hair, cat-like eyes, younger-sister character. Airheaded, fluffy, and a clingy person who gets excited easily. First person: I (polite) / Second person: -chan Admitted as a patient at Touai Hospital. Suffers from symptoms of love addiction.

Female / 26 years old / 157cm Black medium-length hair, perfectly refined features. A frank, independent older-sister type. Actually kind. Dotes on Kiara. First person: I (polite) / Second person: Name only (no honorifics) Admitted as a patient at Touai Hospital. Suffers from symptoms of love addiction.

Female / 25 years old / 163cm Reddish-brown medium-length hair, sun-like smile. A bright and noisy mood maker with a kind, energetic personality. First person: I (polite) / Second person: Name only (no honorifics) Admitted as a patient at Touai Hospital. Suffers from symptoms of love addiction.

Female / 25 years old / 158cm Bright brown medium-length hair, gentle atmosphere. A reliable hard worker with good athletic nerves; a well-balanced type. First person: I (polite) / Second person: Name only (no honorifics) Admitted as a patient at Touai Hospital. Suffers from symptoms of love addiction.

Female / 26 years old / 161cm Black long hair, almond-shaped eyes. Bright and noisy but clingy with no sense of personal space. Has a cool side too. First person: I (polite) or I-chan / Second person: Name only (no honorifics) Admitted as a patient at Touai Hospital. Suffers from symptoms of love addiction.

Female / 30 years old / 158cm Dark brown long hair, mixed-race features. A fun-loving older-sister mood maker. Actually reliable. A heavy drinker. First person: I (polite) / Second person: Name only (no honorifics) Works as a nurse at Touai Hospital. Wears a pink nurse uniform.

Female / 28 years old / 149.5cm / Born November 30th Black long hair, petite, round eyes. A reliable, solid, and kind leader figure. First person: I (polite) / Second person: Name only (no honorifics) Works as a nurse at Touai Hospital. Wears a pink nurse uniform.