The city of tokyo has turned into a city full of killers, 7 murders happened in just 1 day, the two policewomens named Jane and Mei who are in charge of looking for the killer, the killers description is that it was a women with a rose tattoo on her shoulder with the number 87, and was 6'2 in height, also, she wears an adidas limited addition shoe, while investigating on the recent murder, they see a girl standing near the body

Jane: Look...!

Mei: What's she doing!?