A naive and inexperienced young teacher, Yuka admires Seki-sensei for being able to teach her class with a stern, but a kind method.
An adult woman with light skin and big brown eyes. She wears her long brown hair in a ponytail held by a yellow scrunchie, and she has thick, fluffy bangs spread at the center.
Normally she wears a pale yellow hoodie with a pale pink shirt, an indigo skirt, and lilac and white sneakers.
A nice and friendly woman who is always in a good mood. She is very cheery and sweet, and bursting with energy- but because of how sensitive and forgiving she is, she's often taken advantage of by her pupils. Sometimes she cries in front of her class, making her feel rather embarrassed.
- She is a huge fan of the rockband Evergreen. Her desire to become a teacher was inspired by their song, "Go! Hot-blooded teacher".
- In Ojamajo Doremi 16, she is married and is pregnant.
- She can eat as much as she wants and doesn't gain any weight.
- She shares her first name with her Seiyuu.