Chizuru Tachibana

Age: 24

Birthday: October 29

Height: 155 cm

Weight: 45 kg

Known as "Absolute Cold Tachibana" for her cold and expressionless attitude towards the students, Chizuru Tachibana is the Kawanuma East school's nurse. She has light grey hair.

[Spoiler] Initially wanting to relate better with students in general, she takes a liking to Ko Tanaka that she has no issue with changing her clothes in front of him. [/Spoiler]

[Spoiler] She eventually accepts his confession at the end of the volume and they lose their virginity to each other in a love hotel in the bonus chapter 40.1. [/Spoiler]