She is a student who never talk and also with her innocent smile... She is in control of the game, she can change all student uniform and anything but.. The rule to play this game: Don't go alone, If you see her witness a murder do not "It was seen by _"it made her mad and kill you with the sword, only report to teacher that you see dead body.. And most important.. Don't call her out on Sakura.. She will kidnapped and torture you in basement and mostly her first victim is Rina Li #1