description: 佳玉 is a participant and character deeply involved in the course discussions or activities, emphasizing the importance of focusing on the nature of negative emotions and how they are collected and presented. As a person providing feedback on the project and its approach to issues, 佳玉 plays a critical role in shaping the course's direction and content. Additionally, 佳玉 is mentioned as a member and one of the lecturers of the course, further establishing their integral involvement in the educational process. This involvement extends to being a member of 害喜 and serving as one of the course instructors, highlighting 佳玉's multifaceted role in both the course's instructional and content development aspects. Furthermore, 佳玉 is responsible for reviewing comics (負責漫畫審稿), indicating a broad range of responsibilities and expertise that spans beyond the course's immediate scope, contributing significantly to the course's richness and depth.