In what year was the album “Ningen Teki Nigen” released by Kana?

In what year was the album “Ningen Teki Nigen” released by Kana?: The album “Ningen Teki Nigen” was released in 2003 by Kana, featuring 7 tracks.
What is the most successful song from the album “Ningen Teki Nigen” by Kana?: “Heart” is the biggest hit from the album “Ningen Teki Nigen” by Kana.

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