Withdrawing your account can be done within the game. 

[How to Withdraw]

 1. Login to the King of Fighters: Survival City

 2. Select Captain’s portrait (upper left corner)

 3. Select Settings (upper right corner)

 4. Account

 5. Leave Game

 6. Check Pop-up content and Leave Game 

    ※ As a 1-time support, Captains may cancel your withdrawal within the 7-day grace period. 

    ※ Please contact us if you are experiencing difficulties accessing the game. 

        ㄴ [Customer Support]