Kayo Gōtokuji is a main character in the series Sabagebu!. The club's treasurer, and an otaku that loves cosplaying. She is a genius with an IQ of 160, and is consistently one of the top students in her class. She dual wields two Mac-11s. She has expertise in sewing and makes her own costumes.
- She joined Sabagebu club purely because of cosplay, plus she offered Yayoi Isurugi a hot red bikini to wear for a cosplay during one of the survival games.
- Her face was all red in the Onsen hot springs upon entering it with the other girl members of the club.