Gian Robert J. Mamuyac (born March 5, 1999) is a Filipino professional basketball player for the Rain or Shine Elasto Painters of the Philippine Basketball Association (PBA). Professional career Rain or Shine Elasto Painters (2022–present) Mamuyac was selected 5th overall pick by the Rain or Shine Elasto Painters in 2022 PBA draft. As a rookie, he earned his first PBA All-Star Game selection in 2023. References External links PBA.ph profile 1999 births Living people Ateneo Blue Eagles men's basketball players Basketball players from Quezon City Filipino men's basketball players Philippine Basketball Association All-Stars Philippines men's national basketball team players Rain or Shine Elasto Painters draft picks Rain or Shine Elasto Painters players Shooting guards