Rutricha Phapakithi (รัตท์ริชา ประภากิติ; born September 23, 1999), formerly Apichaya Saejung (อภิชญา แซ่จัง), nicknamed Ciize (ไซซี), is a Thai actress, singer and model under GMMTV and Riser Music. She is the main dancer of the girl group SIZZY. In 2022, she graduated with a bachelor's degree from the Chinese International College at Bangkok University, majoring in Business Chinese. She made her acting debut in 2015 with a supporting role in the series "Wonder Teacher" (อัศจรรย์คุณครูเทวดา). Her nickname, Ciize, comes from the Chinese "Xi …