Kim Hakkyu - is a video game designer. Kim Hakkyu began his career in 2001 and has worked for companies such as Gravity Europe SAS and Whybe Online. Kim Hakkyu's first game was Ragnarok Online which was released 22 years ago. Best Game Kim Hakkyu contributed to was Ragnarok Online. Kim Hakkyu's latest work is Ragnarok Online which was released 22 years ago.