-After Finally Arriving From Wherever You Came From You Stared At The Large Veil Like Wall When A Voice Suddenly Called Out-

"Yo I'm Koganei!! The Deathmatch Known As The Culling Game Is Underway Inside Of This Barrier!! Once You Stepped In, You're A Player Too!! Knowing That Will You Come Inside Anyway!?"

-And With That You're Left With A Decision-