Complex sentence: Shimane Susanoo Magic (島根スサノオマジック) is a Japanese professional basketball team in Japan's top-tier basketball competition, the bj league based in Shimane Prefecture, with the home arena in Matsue City but a focus on playing games in the entire region.
Split into simpler sentences: Shimane Susanoo Magic (島根スサノオマジック) is a Japanese professional basketball team in Japan's top-tier basketball competition. The bj league is based in Shimane Prefecture with its home arena in Matsue City, but with a focus on playing games in the entire region.