Tokyo Broadcasting System 2020 Logo

TBS Holdings, Inc., formerly Tokyo Broadcasting System Holdings, Inc., is a Japanese media and licensed broadcasting holding company It is the parent company of the television network TBS Television and radio network TBS Radio It has a 28-affiliate television network called Japan News Network, as well as a 34-affiliate radio network called Japan Radio Network TBS produced the game show Takeshis Castle and has also broadcast the Ultra Series programs and Sasuke Ninja Warrior, whose format would inspire similar programs outside Japan