The Sobo, Katamuki, and Okue range stretching over Oita and Miyazaki prefectures are a treasure trove of rare flora and fauna, with unique landscape beauty such as steep rocky peaks, numerous valleys, and untouched nature.

DRUM TAO was certified as an official artist of Oita Prefecture Biosphere Reserve in 2017.They promote the precious nature and beautiful scenery of the Biosphere Reserve with their amazing performances that fascinate the world.