Blue Sheep ReverieBlue Sheep Reverie.

Blue Sheep Reverie (Japanese: 青い羊の夢, Hepburn: Aoi Hitsuji no Yume) is a Japanese manga series written and illustrated by Makoto Tateno. The individual chapters were collected into nine tankōbon volumes which were released between August 28, 2006, and November 18, 2015. The manga is licensed in North America by Digital Manga Publishing under its Juné imprint, which released the first tankōbon volume on December 16, 2008, and the sixth on July 30, 2014.