Revolutionary Sisters[2] (Korean: 오케이 광자매) is a 2021 South Korean television series starring Yoon Joo-Sang, Hong Eun-Hee, Jeon Hye-bin, Kim Kyung-nam, Go Won-hee, and Lee Bo-hee.

[5] It premiered on KBS2 on March 13, 2021, and aired every Saturday and Sunday from 19:55 (KST) till September 18.

Lee Gwang-tae, the youngest daughter, is good at martial arts and works part-time.

Meanwhile, since Han Ye-seul was 12, he had dreamt of becoming a trot singer.After dropping out of high school, he came to Seoul to pursue his dream.

"[23] On April 13 filming was temporarily stopped due to self-quarantine of a cast member who came into close contact with a confirmed COVID-19 case.