He is the lead vocalist of the rock band Buzz and one-half of the duo Universe Cowards with Kim Hee-chul.

[2] He is a regular cast member of South Korean variety show Knowing Brothers (JTBC).

In his third year of high school, Min was recommended to audition for an entertainment company as he was famous among students for both his strong vocals and "flower boy" visuals.

[5] Their second studio album "Effect" included songs like "Coward", "Thorn", and "Travel to Me" that gained extreme popularity.

[13] On December 4, 2007, Min released his first solo album "Im · pres · sive", with the advice of Buzz members and the solicitation of his former agency.

Min released the digital single "It's Alright" on March 29, 2010 and the soap opera My Life Is Beautiful OST "My Eternal Love", but there was no follow-up activity.

In October and November 2010, he participated as a guest vocalist by singing his digital single "Wounded" and "Buzz 2" album "Fuzz-Buzz".

The album had many new attempts, including fast tempo and lively songs, a change from rock ballads, a genre Min is known for.

[26] The song proved successful, topping the South Korean Gaon Digital Chart, an achievement known as an "all-kill".

It was composed by Lee Sang-joon and Cha Gil-wan and features lyrics written by Min,[29] and peaked at number 15 on Gaon Digital Chart.

[29] Starting from November 2018, Min became a fixed cast member of the weekly variety show Problem Child in House after successful pilot episodes.