High school student Yaneko loves sleep so much she can barely wake up of her own accord--until she's roused by a sleep spirit know as Nerimu. Yaneko must accompany him as he dead off to work, granting the gift of sleep to people (and animals!) of all ages. But what is his true purpose? And why has he chosen Yaneko to be his assistant? The could very well be the beginning of a beautiful friendship! -- cover.

This book reads from right to left. First published in Japan in 2016 by Hakusensha, Inc., Tokyo.