The mysterious bond between a woman named Mai, who can't escape the memories of her abusive parents, and the "Cosplayer Killer," a murderer who kills while wearing a cosplay suit.
Ryoko Ono, born June 22, 1977, is a Japanese voice actress from Yokohama, Japan. She is currently affiliated with Power Rise. Yuuna Naha and Nazuna Gogyo are aliases used by Ryoko Ono for adult work.