Ha Yun (하윤) is a male Korean Virtual YouTuber affiliated with NIJISANJI, formerly a sixth wave member of the previous NIJISANJI KR branch, along with Ko Yami, Na Sera, and Lee On.

A gamer who likes to play games too much that he did not go to school and need to repeat his school year every year. So, although he is an adult, he is still a high school student. He always play games alone, so he started broadcasting because he wanted to meet various people. Sometimes he's confident in his game skills, but surprisingly, it doesn't work out as he wanted.