 In 2002, Sung-hoon released second album ""Kang Sung Hoon Vol.2"" with hit song "My Girl" and received great response.He won 2002 SBS Gayo Daejeon Popularity Award with J-Walk.On January 22, 2007 Sung-hoon participated in a fashion show called, "Han Bok", which was to raise money to build homes for others.