This tool was created by Citrinate of DBOCOM.COM

How to use:

1. Extract all of the files into the same folder
2. Run the .exe file
3. Click on the patch button

You'll need to repeat steps 2 and 3 every time the game updates it language 
files.  You'll know when this is because the game will revert back to Korean.

For more information and assistance go to:
http://www.dbocom.com/forum/showthread.php?t=4316