Tokyo Broadcasting System Holdings, also known as TBS Holdings, is a publicly owned company headquartered in Japan. Founded in 1951, the company employs approximately 8,000 individuals and reported $2.7B in revenue as of 2024. It operates as a Japanese media conglomerate across three primary business segments: media and content, lifestyle, and real estate. Its core operations center on its flagship broadcast networks, TBS Television, which heads the 28-affiliate Japan News Network, and TBS Radio, which leads the 34-affiliate Japan Radio Network. The company also produces a wide range of content, including news, drama, and popular unscripted formats with global reach, such as Sasuke (Ninja Warrior) and Takeshi's Castle. TBS Holdings manages a diverse portfolio of subsidiaries, including production studios, satellite channels (BS-TBS), and a lifestyle retail business.