His official debut role was in an EBS series, Secret Campus (2003).[2] Early in his career Lee went by the stage name Lee Min because his agency thought his birth name was too ordinary.
Dané makarya debut resmi ring serial EBS, Secret Campus (2003).[2] Ring pangawit dané dados aktor Lee nganggén wastan panggung Lee Min riantukan agensinyané maosang wastan sujatinyané biasa kemanten, riantukan wastan panggungnyané kaucapang miwah kasurat antuk tata cara sané pateh ring basa korea imin sané maarti imigrasi, punika ngawinang meweh pisan medal ring mesin pencarian ring internet.