After the transfer of the capital, the former Nagaoka-kyō area became the domain of Sugawara no Michizane, and the Nagaoka Tenman-gu Shinto shrine was constructed after his exile in 901.
The transfer of the capital led to Sugawara no Michizane's control over the former Nagaoka-kyō region, resulting in the construction of the Nagaoka Tenman-gu Shinto shrine after his forced departure in 901.