In what year was the album “MARS” released by Gackt?

In what year was the album “MARS” released by Gackt?: The album “MARS” was released in 2000 by Gackt, featuring 12 tracks.
What is the most successful song from the album “MARS” by Gackt?: “この誰もいない部屋で” is the biggest hit from the album “MARS” by Gackt.

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