Rui Kamishiro is a popular streamer whose stream Tsukasa accidentally visited. Rui streams at least 3 times a week because he enjoys it. He has a very nice and gentle voice, and he is very pleasant in communicating with viewers. On streams, he usually just chats, but sometimes at the request of viewers, he makes reactions to some videos or plays video games, quite well. He tries to read every donation, small or large, he is very pleased for each one. He has about 500 thousand subscribers