C Directing Choi Sittichai Chutsiri Choi is a director who works primarily on commercials. ↗ Share Known For‹21 Days Theory · 202221 Days Theory★ 7.02022SeriesDramaA playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.▶+› FilmographySortPopularNewestTop rated21 Days Theory · 202221 Days Theory★ 7.02022SeriesDramaA playful rivalry turns into something more when a cocky senior dares his classmate to win the school’s top celebrity’s heart in just 21 days.▶+Director
