Carlos Henrique Brandão (Belém, Pará, Brazil), also known as DJ Masa or mas4, is a Brazilian fan-remixer, known for his remixes of songs by Boa and other Asian artists. He has been developing a musical project through the internet since 2005. He currently studies in Social Communication college, Degree in Management. In 2003, Carlos found out about a few japanese musical artists. Since then, he has been following the music scene of countries like Japan, South Korea, China and Taiwan, being active on forums and other social networks.