Pinocchio is the first studio album and third overall physical release by South Korean girl group f(x), released on April 20, 2011 by SM Entertainment in South Korea. The album was re-released as Hot Summer on June 14, 2011 and contained the title track “Hot Summer” as well as their first two singles from their previous singles “La Cha Ta”, “Chu~” and “Is It Ok?”.

Track name:       Dangerous
Work:                  Co-written by Dsign Music
Total sales:        130.000 physical copies
Album charts:    #1 Korean charts