Yoichi Mai (宵茅 舞) is a male Virtual Streamer who makes content in Japanese. He is a crossdresser who posts a large variety of content.
He is a high school boy VTuber who is a former demon king. In the past, he was summoned to another world and caused the world to collapse.
Since he returned to his original world at the end of the world, he has sealed up his own power and is now broadcasting.