Information:  - Power Rangers is an American entertainment and merchandising franchise built around a live action superhero television series. Produced first by Saban Entertainment, later by BVS Entertainment, and by SCG Power Rangers, the television series takes much of its footage from the Japanese tokusatsu "Super Sentai", produced by Toei Company. The first "Power Rangers" entry, "Mighty Morphin Power Rangers", debuted on August 28, 1993, and helped launch the Fox Kids programming block of the 1990s, during which it catapulted into popular culture along with a line of action figures and other toys by Bandai. As of 2010, the media franchise has generated over $5 billion in retail sales worldwide.  - Space Sheriff Shaider (  Uch Keiji Shaid ) was a tokusatsu television show that aired on from 1984 to 1985 . It is the last of the Space Sheriff Series , the previous two being Space Sheriff Gavan and Space Sheriff Sharivan . Action footage from Shaider was used for Season 2 of VR Troopers . For distribution purposes , Toei refers to this television series as Space Captain Sheider .  - Japan ("Nippon" or "Nihon" ; formally "" or "Nihon-koku", means "State of Japan") is a sovereign island nation in Eastern Asia. Located in the Pacific Ocean, It is lying off the eastern coast of the Asia Mainland (east of China, Korea, Russia) and stretching from the Sea of Okhotsk in the north to the East China Sea and near Taiwan in the southwest.   - VR Troopers (Virtual Reality Troopers) is a syndicated live action superhero television series produced and distributed by Saban Entertainment from 1994 to 1996. The show tried to profit from the fascination with virtual reality in the mid-1990s as well as the success of Saban's other property, "Power Rangers". "VR Troopers" was the first official "sister series" to "Mighty Morphin' Power Rangers". Much like it, this was an Americanization of a Japanese tokusatsu children's program series by Toei. The series is a co-production of Toei Company and Cyberprod.    Given the paragraphs above, decide what entity has the relation 'original language of work' with 'japanese'.
space sheriff shaider