Gosick

Gosick (ゴシックGoshikku, stylized as GOSICK, derived from the word gothic) is a Japanese anime series based on the light novel series written by Kazuki Sakuraba. It was produced by Studio Bones and ran for 24 episodes from January 7, 2011 to July 2, 2011.

Bandai Entertainment originally licensed the series in the summer of 2011, but got cancelled in February 2012 due to the closure of Bandai. FUNimation Entertainment later picked up the license and released it in 2017.