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Their title song from their 2nd mini album 'Breaking Sensation' is an emotional breakup song highlighting the sad emotions felt after breakups, composed by hit song writer Shin Hyuk. 

Their mini album contains 5 other songs in addition to "Easy Love", including an intro, "Watch Out", "Hide and Seek", "Fall Down", and "Why". What do you think of SF9's transformation into a band of heartbroken boys?