In what year was the album “Who, You” released by NU'EST W?

In what year was the album “Who, You” released by NU'EST W?: The album “Who, You” was released in 2018 by NU'EST W, featuring 6 tracks.
What is the most successful song from the album “Who, You” by NU'EST W?: “Dejavu” is the biggest hit from the album “Who, You” by NU'EST W.

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