Japan (often known as The Land of the Rising Sun) is an island country in eastern region of Asia, and one of the most known countries worldwide. Located in the Pacific Ocean, it lies off the eastern coast of the Asian continent and stretches from the Sea of Okhotsk in the north to the East China Sea and the Philippine Sea in the south, Japan is known for it's traditional history, (including the lineage of emperors), culture, as well as it's military combat, martial, and training arts. Currently, Japan serves as a sovereign state, with a maintained and unitary parliamentary constitutional monarchy, led by an emperor. It also appears as a highly skilled workforce and is among the most highly educated countries in the world. It is renowned for its historical and extensive cinema, influential music industry, anime, video gaming, rich cuisine and its major contributions to science and modern-day technology.
Regarding the villain tournaments, Japan appears in a minority in most of the tournaments' storylines. However, it plays a crucial role in the Disney vs. Anime Villains War, evidenced from the latter characters of the series, based on the original designs, which originated from Japan. That said, it appears as one of the central locations of the series.