Hanako Koyanagi

Hanako Koyanagi (小柳 花子 Koyanagi Hanako), later Hanako Kabakura (樺倉 花子, Kabakura Hanako) in Vol.9 Ch.65.3, is the bespectacled senpai of Narumi Momose at the office and the wife of Tarō Kabakura who loves playing games and reads yaoi manga. She is also secretly a famous cosplayer that usually cosplays as a male character.

Along with Narumi, Hanako also works at an unknown company with Kabakura and Hirotaka Nifuji.