Mayuri Hayuu is one of the main characters in the anime series '2.5-jigen no Yuuwaku.' She is portrayed as a diligent and clever high school student who becomes entangled in the world of 2.5D stage plays, where reality and fiction blur. As a passionate fan, Mayuri's curiosity and determination lead her into intriguing situations involving her favorite actors. Her role in the series is central, as her perspective offers viewers insight into the emotional and personal struggles of the cast and the unique subculture surrounding 2.5D performances.