The architectural style of the Great Buddha Hall and other similar reconstructions by Chogen was quite unique and is said to have commonalities with the architectural style of Fujian Province and the surrounding area of China in those days (the Sung dynasty).
重源が再建した大仏殿などの建築様式は非常に独特なもので、当時の中国（宋）の福建省周辺の建築様式に通じるといわれている。