( Tenkuu Shinpan ) is a survival-horror story that follows 16-year-old Yuri Honjo after she is transported to a bizarre "realm" of interconnected skyscrapers. In this world, survivors are hunted by brainwashed "Masks" whose goal isn't just to kill, but to drive victims to despair so they commit suicide by jumping off the buildings. Core Story Summary
: Yuri teams up with Mayuko Nise , a ruthless survivor who becomes her close partner, and later meets others like the powerful Kuon Shinzaki . High-Rise Invasion
: Yuri’s primary drive is to reunite with her older brother, Rika, who is also trapped in the realm. ( Tenkuu Shinpan ) is a survival-horror story