What is the complete name for the group whose debut studio album was Tri-Angle?
Tri-Angle Tri-Angle is the debut studio album by South Korean pop group TVXQ, released on October 11, 2004 by S.M. Entertainment. It sold 242,540 copies and became the eighth most successful album of the year in South Korea. The first single "Hug" debuted with 169,532 copies sold in 2004, peaking at number four on the national monthly chart. As of 2014, it sold 242,890 copies. In November 2004, the Japanese version of "Hug" was released in Japan by Rhythm Zone, ultimately selling 4,710 copies.
Cleo (band) Cleo () was a three-member South Korean girl group, formed in 1999. They were one of the original Korean idol girl groups and were active at the same time as Fin.K.L and S.E.S. Their debut song "Good Time", from their first studio album, was very successful. The group's second album, released in 2000, was also successful and included the songs "Ready For Love", "Always in My Heart", and "Mosun" (모순 ; lit. "Contradiction"). Cleo's third album, which included the song "Triple", was released in 2011. Their fourth album was released in 2003, included the tracks "Donghwa" (동화 ; lit. "Fairy Tale") and "S.P.Y". Their fifth album, "Rising Again", was released in 2004 and included the song "In and Out". The group disbanded in 2005.