2018 | 12 Episodes

Season 1 of Onmyouji: Heian Monogatari premiered on July 4, 2018.

2019 | 13 Episodes

Season 2 of Onmyouji: Heian Monogatari premiered on August 17, 2019.

2022 | 12 Episodes

Season 3 of Onmyouji: Heian Monogatari premiered on January 25, 2022.