Airi Sakura is a student of Advanced Nurturing High School. She is a student in Class 1-D. She is also a former gravure idol with the stage name Shizuku (雫, Shizuku). Airi is a teenage girl of average height with waist-length pink hair that is tied in low twin pigtails with bangs swept to the left side, gradient blue eyes and she has a very well-endowed figure that was stated to be comparable to that of Honami Ichinose. She also wears fake red glasses.