A Cobalt Bunko work published as a romantic story around an island and a prince. As its dreamy title suggests, it carries the atmosphere of sleep, an island setting, and young romance.

On a sleeping island, a romance around a prince begins to move.

Mitsuha, a high school girl uneasy with superficial friendships, is drawn to her isolated classmate Kiryu. A dangerous rumor and a stranger’s words push her to search for something she can trust.

Among false relationships, she searches for a place she can believe in.

The death god Thor is ordered to reincarnate the soul of Shiru, a soldier who remains on earth after death. Once known as the legendary demon of Iklaina, Shiru travels toward the country where his beloved daughter lives.

A death god and the soul of a demon set out to sever lingering attachments.