Woman of 9.9 Billion (Korean: 99억의 여자; Hanja: 99億의 女子; RR: Gusipgu-eogui Yeoja) is a 2019 South Korean television series starring Cho Yeo-jeong, Kim Kang-woo, Jung Woong-in, Oh Na-ra and Lee Ji-hoon.

It aired on KBS2's Wednesdays and Thursdays at 22:00 (KST) from December 4, 2019 to January 23, 2020.

[2] The story of an unfortunate woman named Jeong Seo-yeon who finds herself with 9.9 billion won.

The first script reading took place in August 2019.

[7] In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.