Park Jung-min
On July 21, 2009, they released their sixth EP, "Solo Collection", which consisted of the individual members' songs. It also includes a mini-drama starring SS501, particularly Kim Hyun-joong and Park Jung-min. In August 2009, they embarked on their "1st Asia Tour Persona", with two concerts in Seoul. It was followed by fifteen concerts in Japan, Taiwan, Hong Kong, Thailand, China, Malaysia, and Singapore.