Cassis is the GazettE's major label debut single and includes two B-side tracks not found on their debut major label album NIL, available directly from JPU Records on CD with English lyric translations and Romaji lyric transliterations.
Cassis is also included on the compilation album TRACES BEST OF 2005-2009. It's also been rerecorded for the GazettE's self cover album TRACES VOL. 2, also available on CD directly from JPU Records with two bonus tracks.