age：15 ｜ birthday：August 18th ｜ height：158cm　
A curious girl who dreams of being a great adventurer. She loves exploring historical sites and ruins, and decided to become a DOLL to seek out new adventures. Nagisa is cheerful and curious, always looking at things in a positive way. Sometimes her eagerness for fun gets her into trouble, but her curiosity often leads to exciting discoveries. She has experienced many ghostly phenomena while exploring abandoned buildings and is a first-class ghost storyteller.