Manami Sayama is a supporting character in the anime Corrector Yui. She serves as Yui Kasuga’s classroom teacher at school. She has a distinctive childish personality that sometimes creates problems for her students, yet she is genuinely a good and supportive educator who cares about her pupils. Her immature behavior can lead to amusing or troublesome situations, but her intentions remain kind and helpful. Physically, she is an adult woman with short blonde hair and purple eyes. In the story, her role is primarily that of a schoolteacher who interacts with Yui and other students in everyday school life. Her relationship with Yui is that of a teacher and student, and she provides a source of comic relief through her playful nature. She does not undergo significant character development over the course of the series, remaining consistently lighthearted and well-meaning. No notable special abilities are associated with her; her influence is confined to the real-world school setting rather than the virtual ComNet adventures.