Ehwa is a beautiful young woman with silver-white hair and eyelashes, and red eyes that glow intensely. Following the murder of her older sister she vows to find the Heroes responsible by any means killing every last hero. Ihwa is a coldly serious, cautious, cunning, resourceful, strategic, calculating, callous reckless, violent, and stingy individual that has a grey view of the society she's living in, always carrying a cold-blooded demeanor, and will not hesitate to kill anyone.