In what year was the album “Black Dress” released by CLC?

In what year was the album “Black Dress” released by CLC?: The album “Black Dress” was released in 2018 by CLC, featuring 5 tracks.
What is the most successful song from the album “Black Dress” by CLC?: “BLACK DRESS” is the biggest hit from the album “Black Dress” by CLC.

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