G.Addict is a seiyuu-singing unit from seiyuu who roles in Goulart Knights. The members are Kaji Yuuki, Terashima Takuma, Abe Atsushi, and Horie Kazuma. The first single from G.Addict, the entertainment group formed from the main voice actors of the Goulart Knights project, will ship on May 26 with an animated music video. The "everlasting note" CD single will have four tracks, including the title song and a instrumental version of it, as well as a bundled DVD with the music video. 1st Live DVD "G.Addict LIVE Sign of Addiction '11 LIVE DVD" was released on 3rd Anniversary (September 26, 2011).