Glass Mask (ガラスの仮面, Garasu no Kamen) is a Japanese shōjo manga series written and illustrated by Suzue Miuchi, serialized in Hana to Yume from January 1976, and collected in 49 tankōbon volumes as of October 2012. The story has also been adapted into anime and a live action television series. As of 2006, the collected volumes had 50 million copies in Japan, making it the second best-selling shōjo manga ever.