Kaigai Niki
Kaigai Niki is the foreign guy who thinks he's the main character just because he's watching from another country.
A Kaigai Niki said, "You're not the main character, I am." during a live chat.
A Kaigai Niki sent a message: "You need me to be cool."
A Kaigai Niki asked for a special gift just because he watched the stream once.