|Debut:|| Chapter 33;|
Episode 27 (1999)
Masta is a professional Hunter and one of the examiners of the 287th Hunter Exam. During the 4th phase, he was assigned to secretly follow Hanzo, but was noticed by him. In the final phase, he was the referee of the match between Hanzo and Gon. After Chairman Netero's death, he reappears in the headquarters of the Hunters Association to take part in the election for the 13th Chairman.
Masta is a Nen user, as this is one of the minimum requirements of being a pro-Hunter.