Willie Arawill Jartonk, formerly Best Anavil, is a Thai actor and singer. He's a former member of the Thai boy band Evo Nine. In 2014, Best graduated from Assumption University with a degree in architecture. Willie Arawill Jartonk, formerly Best Anavil, is a Thai actor and singer. He's a former member of the Thai boy band Evo Nine. In 2014, Best graduated from Assumption University with a degree in architecture.