Shinigami Takamagahara Monogatari

A coming-of-age love story between an orphan and the heir of the richest family in the Land of Yamato. The human world meets the yōkai in a power struggle for the fate of Fujiwara no Hirotsugu. While he battles to find his own path, Hirotsugu finds solace in a boy who will become his secret friend, then his salvation, and then as they become adults together, the love of his life.