Vulgar is the fourth studio album by Japanese heavy metal band Dir En Grey released on September 10, 2003 in Japan and on February 21, 2006 in Europe. A limited edition containing an additional DVD was also released. It featured the video of the song "Obscure", albeit a censored version. Vulgar is the first Dir En Grey release not to feature individual credits for the music, though the preceding singles featured individual credits.

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