In what year was the album “Boyfriend” released by BoyFriend?

In what year was the album “Boyfriend” released by BoyFriend?: The album “Boyfriend” was released in 2011 by BoyFriend, featuring 4 tracks.
What is the most successful song from the album “Boyfriend” by BoyFriend?: “Boyfriend” is the biggest hit from the album “Boyfriend” by BoyFriend.

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