XX is a 2020 South Korean web series starring Ahn Hee-yeon, Hwang Seung-eon, Bae In-hyuk and Lee Jong-won. The 25-minute episodes were pre-released on V Live, Naver TV Cast, YouTube and Facebook's PlayList Global official channels on Wednesdays and Thursdays at 19:00 (KST). The 50-minute episodes aired on MBC TV on Friday nights at 00:50 (KST) from January 24 to February 21, 2020.