Kanyarat Watcharin is 25 years of age and 176 cm in height. She is contestant number 29 in Miss Thailand World 2018. Kanyarat is a graduate in English and Psychology from the Faculty of Humanities from Chiang Mai University.
Kanyarat has had prior experience in the pageant world as she came in 2nd in Miss Chiang Mai 2018 and won 1st place in Asia New Star Model: Face of Asia. She is trained in Thai Dance. Kanyarat has volunteered in Environmental Humanities Program, Love Project for underprivileged children, Hug Chang Project and taken measure to spread awareness about mental illness, depression and bipolar disorder.