Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 무한의 계단 오치에게 자주 묻는 질문과 답변 FAQ (자막 있음). That video is uploaded by 오치 at 2018-05-20T01:00:06-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [wsnRNWUSmgI]