It's October 23rd, the day of the New Generation Madness incident, and it's time for the next murder. Takuru and his friends are terrified that they're going to be a target, and so they stay up all night at Cafe LAX.  But when Takuru opens the cafe menu once last time in the late hours of the evening, he finds a Sumo Sticker stuck to one of the pages...
Yui, get the door.
يوي، افتحي الباب
Yui, gehst du bitte?
¿Puedes abrir, Yui?
¿Puedes abrir, Yui?
Yui, tu y vas ?
Puoi andare tu, Yui?
Yui, a porta.