Corpse Party: Book of Shadows (コープスパーティー Book of Shadows Kōpusu Pātī Bukku obu Shadōzu?) is the sequel of Corpse Party survival horror adventure game series created by Team GrisGris for the PlayStation Portable and iOS. The game was published by 5pb. and was released in Japan on September 1, 2011. It was localized by XSEED Games and released on January 15, 2013 in North America and on January 23, 2013 in Europe. An English port for the PC was released on October 29, 2018. It is known under the abbreviation BS in Japan and as BoS overseas. This game has inspired a manga adaptation, drama CDs, a light novel, a fan book, web radios, an amusement attraction, and a live action movie.