- Jin visited Byung Han twice to deliver a 'message' on behalf of his boss Mr. Paik. The message being that he was "very displeased".
- He was beaten by Jin to prevent a worse fate at the hands of another of Mr.Paik's henchmen.
- He gave Jin his daughter’s dog (which Jin later gave to Sun).
- It is in his house that we see Hurley on TV.