Seeing as they have the same family name, I would assume so.
I can't even tell what's name and what's family name when it comes to Korean.
I get now that Han is the family name though...
Yup it's his brother. Japanese, Korean and Chinese all have their family name infront
Yeah, I know but sometimes depending on the translator they place the name before the family name and... (╯°Д °)╯╧╧
Who's Han Jiwook? His brother?
Korean names are too much for me (￣∇￣")