Before his official debut, 'CHE' received attention from many listeners by participated in various artists' albums such as dress(드레스), and sogumm(소금). In October 2020, he debuted with a single album [Bright], showing new music that breaks existing common sense. This led to the interest of many artists, and in the four subsequent albums, he continued to collaborate with artists such as Gary(개리), Kid Milli(키드밀리), SUMIN(수민). He has attracted industry attention by proving that he is suitable for global corporate branding through collaboration with Samsung and Converse. As such, CHE is a new artist who is filling his own color through new and diverse attempts every time.