On January 15, tvN confirmed with various media outlets that former AOA member ChoA will be joining the cast of the lifestyle reality series, 'ON/OFF'. 

Having wrapped up its first season last year, tvN's 'ON/OFF' will be returning with a revamped image this February. Season 2 will be hosted by Sung Si Kyung and Uhm Jung Hwa, along with their first panelist, ChoA!

Meanwhile, 'ON/OFF' is a fusion documentary-reality variety program, capturing celebrities' lifestyles and habits both during their work hours, or 'ON' camera, as well as during their more personal hours, or 'OFF' camera. 

Welcome back to varieties, ChoA!