In what year was the album “Invitation No.6” released by Surface?

In what year was the album “Invitation No.6” released by Surface?: The album “Invitation No.6” was released in 2008 by Surface, featuring 3 tracks.
What is the most successful song from the album “Invitation No.6” by Surface?: “Sunao Na Niji” is the biggest hit from the album “Invitation No.6” by Surface.

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