Calm, Motionless Teen With Hello Kitty Backpack Most Terrifying Person in Mosh Pit Calm, Motionless Teen With Hello Kitty Backpack Most Terrifying Person in Mosh Pit By Forrest Ferguson ATLANTA — 17-year-old Fumiko Ishioka startled audience members at a hardcore show last night, standing motionless in the center of the mosh pit while wearing…