Age: 16

Birthday: July 22

Zodiac: Cancer

Height: 148 cm (4' 10")

Blood type: B

Hair color: blackish-purple

Eye color: black

Family: father, mother, one younger brother

Attends: Kikyo Girls' School (second-year, Class A)

Hobbies: reading, watching dramas with her little brother

Likes: cakes, stews

Kaoruko is a pretty girl with long dark hair and black eyes. She is short, even being mistaken as a middle-schooler by others. She usually wears her hair down, with a headband, but can be seen sporting other hairstyles when she is on dates or at work.

A kind and caring student from Kikyo Private Academy who comes from a humble family and enrolled at the academy under a scholarship; she is also shown to excel in her grades, leading her to be regarded highly by her peers. She meets Rintarou at the bakery due to being a regular customer and sees his kindhearted nature rather than his intimidating looks, resulting in her falling in love with him. She is also a glutton and eats much of the pastries at the bakery.