₩ 24,000 (Permanent with Lincoln)
|Health and Abilities|
|Date added||South Korea|
9 January 2014
- See Lincoln for his rival.
Mao is an Asian assassin, quiet personality and does not like collective operations, he prefers to act alone to complete the task. Recently he participated in a terrorist organization to assassinate an important figure in the dedicate of counter-terrorism agency, due to the murder of more than 10 suspects wanted by the police counter-terrorist units.
- South Korea: 9 January 2014.
- Taiwan/Hong Kong: 18 February 2016.
- China: 23 March 2016.
- This is the third character that has a different radio message voice. The first one is Yuri and the second is Choi Ji Yoon.
- If watched closely, Mao made several appearances in the Counter-Strike Online 2 trailer. Although his then outfit was slightly different than the current one, his cap has the same "CSO II" emblem sewn on it.