Yamada Yuusuke

Ren Kunieda lives with his mother in poverty, and her only purpose in life is to draw pictures. Then she receives an invitation to participate in the "Real Tag". The prize money is 500 million. In order to escape from his current life, Ren happily heads for the amusement park, but what awaits him is a game of desperation in which he will die if he is "touched" by seven ogres!　 Can he escape from the ogres' "rules" together with the innocent Nana, who wears bear ears, and Asaba, who is a keen observer?

There is a mysterious group of people who inflict cruel and fatal games on people for their own amusement. Tatsuya and Misa are out on a date in an amusement park when they wander into one of these horrific competitions on the tallest roller coaster on earth. The seats fall out of their 12-person roller coaster car, and they are told that the game will end when all but one person has fallen to their death. Will the passengers be able to find a way to escape the competition? Will there be any retribution against the orchestrators of this sick crime?

A group of masked terrorists take over a middle school and hold special class 3-A's teacher hostage. The students are given 48 hours to find all 2,014 puzzle pieces hidden throughout the school if they don't want their teacher to hang.

There is a metropolitan legend which is about a girl assaulted and cut in pieces by mysterious assassins in a building now abandoned. The legend continues with telling that a finger of that girl has never been found, and whoever will find it can ask for a wish, which will be granted. A group of guys, for fun, choose to try going at that place and look for the finger, but one of them disappears. Seven years passed since that tragic event, and the guys finally decide to look for their friend…