The series is published in Japan by Tokuma Shoten in their Monthly Comic Ryū magazine and by Seven Seas Entertainment in the United States, with the chapters collected and reprinted into seventeen tankōbon volumes to date. Monster Musume ( Japanese: モンスター娘のいる日常, Hepburn: Monsutā Musume no Iru Nichijō, 'Everyday Life with Monster Girls') is a Japanese manga series written and illustrated by Okayado.