古中、60年生於上海。幼承庭訓、少時喜歡美術，“志學”之後臨池未輟至今、暇以潑墨丹青為樂，治印無數，作品被廣為收藏。中國語言文學專業、書法系學士、美術教育碩士、國立東京學藝大學畢業。

Kosho was born in 1960, in Shanghai, China. He was taught at home from an early age, and had a keen interest in Fine Arts. Since his teens, he has practiced Chinese calligraphy and traditional Chinese painting as a hobby. Kosho is the engraver of numerous seals, collected by many around the world. A graduate of Tokyo National University of Art. He has majored in Chinese literature and calligraphy, and has a Master's in Fine Arts.