Tyrannos Japan is a fictional Japanese company that produces games. This company has developed, produced and published the online game Btooom! and is also involved in the creation of the real life Btooom!.
It was revealed the company is under association with the terrorist organization called Schwatz Foundation, in attempt to use real life Btooom! as testing for the THEMIS network for world domination.
The company is disbanded after the collapse of Schwatz Foundation.