|Hair||, Black, Blunt Bangs, Bob Cut, Short, Straight|
|Body||, Pale, Slim, Teen|
|Clothes||, Futuristic Suit|
|Personality||, Immature, Mischievous, Naive|
|Role||, Daughter, Full Sister, Lonely, Twin Sister, Younger Sister|
|Engages in||, Attempted Homicide, Dimensional Travel, Murder|
|Subject of||, Accident, Death, Disappearance|
Shuuki's twin sister who died 4 years prior to the game due to an accident. She gets thrown into an apocalyptic alternate universe, and her body disappears from the main universe after future Shuuki tries to save her from dying.