[5][6] In 2002, E Sens won a rap contest in Daegu, where he caught the attention of Minos, then a member of the hip hop team Virus.

E Sens soon starting performing alongside Virus and other rappers in Daegu in a regular series of concerts called the "Hip-Hop Train" project.

[8] His popularity continued to increase with the single, "꽐라", which appeared on the Jiggy Fellaz compilation album Xclusive.

[8] Soon after, he signed a contract with record label Amoeba Culture as a member of the duo Supreme Team with Simon Dominic.

[9] Before the duo's debut, he released his second mix tape, New Blood, Rapper Vol.1, in 2008, which also garnered much attention from the Korean hip-hop community.

[10] The following year, E Sens became a member of Illest Konfusion, a hip hop crew that included Simon Dominic, Beenzino, and Swings.

In 2014, E Sens joined the agency Beasts and Natives Alike and released "I'm Good", his first solo single following Supreme Team's break up.