Sayo Konuki (小抜 小夜, Konuki_Sayo) is a supporting character of make_heroine_ga_oo_sugiru! series. She's the school infirmary nurse of Tsuwabuki High School. She used to be Konami Amanatsu's classmate back in high school. She likes to record student conversations and listen to them later to see which student is interested in another. In Volume 3, she becomes the Club Advisor of the Tsuwabuki High School Literature Club.