When he was fourteen years old, a talent scout from S. Entertainment spotted Changmin while he was singing and playing badminton at the same time during gym class.Attracted to his appearance, the scout suggested him to audition for S.Jaejoong will be acting as a transferred student who have lose his parents since young , was brought up in an orphanage.
M.'s 6th Annual Youth Competition, Changmin signed with the company.In 2003, Changmin was put in a boy band with four other members, which included U-Know Yunho, Hero Jaejoong, Micky Yoochun, and Xiah Junsu.After releasing their second Japanese single "Somebody to Love" in July 2005, TVXQ returned to South Korea to release their second studio Rising Sun in September 2005.The album was a commercial success, debuting atop South Korea's monthly album chart and finished the year as the fourth best-selling Korean album of 2005. Hap., released in September 2006, was a financial success, selling over 458,000 copies and topped the year-end charts as South Korea's best-selling album of 2006." also debuted at number one on the weekly Oricon, and TVXQ became the first foreign artist to achieve three consecutive number-one singles in Japan.
The group's fourth Korean album Mirotic was released on September 26, 2008 to record-breaking success.
M., but Changmin had no interest in becoming a singer. called in Changmin for a second audition, which he passed successfully.
His mother, wanting for a chance to meet Bo A, urged Changmin to attend the casting auditions anyway. After winning the Best Singer and Best Artist award at S.
He made his debut as TVXQ's youngest member in December 2003.
TVXQ have released fifteen studio albums and performed on record-breaking concert tours; their sixth Japan-wide tour, the Time Tour, was the highest-grossing concert tour ever held by a foreign music act in Japan.
The band performed their debut single "Hug" and an a cappella rendition of "O Holy Night." On January 14, 2004, "Hug" was officially released, peaking at #4 on South Korea's monthly music charts.