S1 · E1
Watch KAIst together — synced playback, live chat and reactions. Up to 12 people.
KAI proves to be quite the renaissance man as he announces his debut as a YouTuber now. KAIst stands for "KAI" or Jongin's stage name, and "st" stands for style, which means "KAI STYLE," where he can put various types of content for his channel.