there are four friends name yu,tomori,ayumi,misa and shunsuke. they are 20 years old who just entered college they know that misa and yu will find a fake gem in front of the door other than the other named uigi door inside the door there are 1,199 diamonds have 150 diamonds are not fake they need look for 150 diamonds are not fake when they take the wrong 70 times they will die suddenly.
5 parts