Konstantin Ermakov, (also known online as Konstantin or Kon) is a British YouTuber and associate of the Sidemen. He is regularly mentioned in helping film and edit their videos, as well as producing music videos.
Biography：Konstantin Ermakov, (also known online as Konstantin or Kon) is a British YouTuber and associate of the Sidemen. He is regularly mentioned in helping film and edit their videos, as well as producing music videos.
