.hack//Quantum (ドットハック クワンタム Dotto Hakku Kuwantamu) is an animated three episode OVA series by Kinema Citrus studio in Japan and presented by Bandai Visual. The series was initially scheduled to be released in November 2010, but this schedule was later changed. The first episode was released on January 28, 2011 with the following two episodes to be released in one month intervals. Excluding the all-CGI animation movie .hack//G.U. Trilogy, this is the first animated OVA project to not be animated by long-time .hack producer Bee Train Productions Inc., nor directed by Koichi Mashimo. This project is also not related to a planned CGI movie tie-in to the newest game in the .hack series, .hack//Link. Masaki Tachibana of Tokyo Magnitude 8.0 directed the OVA project and .hack// writer Tatsuya Ham