Watch KAIst Season 1 Episode 1 Online
- Subtitles: 한국어/조선말
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.