Gender: Female
Age: 13
Birthday: June 10
Zodiac: Gemini
Blood Type: AB
Height: 156 cm (5'1")
Hair Color: Blonde
Eye Color: Blue

The 13-year-old female protagonist of the story. After witnessing a murder, she is taken to a hospital for counseling, only to wake up on Floor B7 with no memories from her past.

(Source: Wikipedia)