Michaël Bélanger (born August 28, 1995), creatively known as MUGXTSU, is a rapper from Montreal, Canada. He started his music career in 2018 with his friend w a s. MUGXTSU has worked with artists, such as nAvvvi, Slen, Istasha, Depth Strida, and others.

In 2018, Michael founded the collective Bleeding Cypher together with vocalist Orra and producers wasbeatz and lies, but unfortunately, the collective did not last long.

In March 2019, MUGXTSU joined the collective Mercenaries.