In what year was the album “have a nice day - EP” released by Clairo?

In what year was the album “have a nice day - EP” released by Clairo?: The album “have a nice day - EP” was released in 2015 by Clairo, featuring 3 tracks.
What is the most successful song from the album “have a nice day - EP” by Clairo?: “winter’s love” is the biggest hit from the album “have a nice day - EP” by Clairo.

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