What is "glasslip"

is a 13-episode Japanese anime television series produced by P.A.Works and directed by Junji Nishimura. The screenplay is written by Rika Satō and Junji Nishimura with character designs by Miki Takeshita. The anime aired in Japan between July and September 2014. A manga adaptation is serialized in Pony Canyon's Ponimaga online magazine, and a light novel series has also been published.