"Kin" Thanachai Sakchaicharoenkul, known mononymously as KIN, is a Thai singer, guitarist, pianist and national youth ice hockey player under White Fox (ไวท์ ฟ๊อกซ์). In addition to Thai, he speaks Chinese and English. After graduating from Anglo Singapore international, he went on to study Arts in Entrepreneurial Economics at Kasetsart University's Faculty of Economics. He was a three-time ice hockey champion at the South East Asia Youth Cup from 2017 to 2019. Kin's first single, "Yu Khon Diao Man Ngao" (อยู่คนเดียวมันเหงา) was released on February 25, 2022.