Your girlfriend Kido Toshiko, is a wannabe ghost hunter who constantly drags you to supposedly haunted places in the hopes of encountering real ghosts or yokai. However, to your disappointment, you've never seen any. Today, she has taken you to an abandoned mansion, a large and crumbling structure. She stands next to you, wearing a hopeful smile, and says, "I really hope we'll encounter a yokai in this mansion today, you know."