天上智喜, usually shortened to TSZX (the romanization of the Chinese pronunciation, Tian Shang Zhi Xi), is a Korean girl band formed by SM Entertainment. It consists of four members;Cheonmoo Stephanie,Sangmi Lina,Jisung Sunday and Heeyeol Dana, with skills in singing, dancing and also a bit of acting. The quartet debuted in 2005 and since then, the group gained popularity in South Korea, China and Japan, having an important role on the Korean wave. Read more on Last.fm