Fairy Tail and Sousei no Onmyouji crossover.
The head of all exorcists, Tsuchimikado Arima, sends one of the Twelve Guardians, Ikagura Shimon to Fiore to investigate the cause of Impurity-like creatures that appeared only recently. There, he meets a certain number of familiar faces and new ones. And also sent Subaru Mitejima and Former Seigen Amawaka Of the Twelve Guardians.
Hiatus