Thachaya Prathumwan

Thachaya Prathumwan (Thai: ธชย ประทุมวรรณ), nicknamed Keng (Thai: เก่ง) (born 10 January 1989) is a Thai singer and musician.

He finished 2nd in The Voice Thailand season 1 to Tanont Chumroen, who would win The Mask Singer in season 4.