Kim Min-kyum (Hangul: 김민겸; born July 4, 1995), better known by his stage name Leellamarz (Hangul: 릴러말즈), is a South Korean rapper and singer. He was a contestant on Show Me the Money 5. He released his debut album "Y" on July 7, 2017. In 2018, The Quiett's 9th full-length album "glow forever" featured on track 8 called "namchin", and the single "Trip" was hit. He released his second studio album "VIOLINIST" on November 16. In June 2019 he joined Dok2 and The Quiett's sub-label, AMBITION MUSIK. Soon after joining the label, he released his third studio album "MARZ 2 AMBITION". Since enlisting, he has created numerous albums, collaborating with various producers such as TOIL, GroovyRoom, and more. In 2021, he released his fourth full-length album "[L]" and fifth full-length album "VIOLINIST2". In 2023, he also released the album "DAYDATE" in collaboration with NSW yoon and Street Baby. After, he released his sixth full-length album "Life is Once".