What fans of
the GazettE, A Japanese rock band, call themselves.
Sixth Gun is a broader term than the band's official fanclub 'Heresy' which pertain to fans who pay the membership fee. It originated from the name of their tour 'Nameless Liberty Six Guns' where the Vocalist
Ruki described five out of six being held by the members of the band, while the
sixth gun is held by the fans.