Weerayut Chansook

Weerayut Chansook, nicknamed Arm, is an actor, MC, singer and fashion designer born in Nakhon Pathom Province, Thailand as the third among four siblings. He graduated from Srinakharinwirot University with a bachelor's degree in fine arts, majoring in acting and directing.

In 2007, he participated in the Luk Thung Star Contest where he placed as first runner-up. Later, he enrolled in a singing school. He started in the entertainment industry in 2010 as an artist under the record label RS Public Company Limited.

With his singing and dancing abilities, he was selected as a member of Rookie BB, a boy band under the management of RS Music, along with Sittha Sapanuchart (Iang) and Supasit Chinvinijkul (Pop). Aside from singing, Weerayut has become known for his fashion and styling skills through his lifestyle program 'Arm Share'.