Cheng Xiao: blowjob
오럴 섹스 또는 이와 유사한 활동.
Cheng Xiao (성소; 程瀟) is a Chinese singer and actress under Starship Entertainment and Yue Hua Entertainment. She is a member of the girl group WJSN and a former member of the project groups Y TEEN and Sunny Girls.