Seki (関先生, Seki-sensei) is a character in Ojamajo Doremi and the teacher of Doremi Harukaze, Hazuki Fujiwara, Aiko and Onpu until Motto, when only Doremi remained in her class and was joined by Momoko, then in Dokkan, Hana.
A serious teacher but overall kind adult woman who longs to one day settle down and have a family. But she's happy just knowing her students are healthy and getting good grades.
A tall adult woman with tanned skin and small, dark purple eyes. She has matching colored chest-length hair worn loose with thick bangs. She wears dark red lipstick.
Her normal attire consists of a purple jacket over a black shirt, a purple pencil skirt, and black high-heels.
A strict, honest, and direct woman. She doesn't tolerate students breaking rules or causing a fuss in class and she has a fiery temper, leaving her to come off as a bit scary to some. However, she's actually very nice and friendly. She's always willing to check on her students to make sure they are okay.
Light Novel Series
She first appears at the start of the novel when Doremi and her old classmates get together for a small reunion party. She is later revealed to have become Pop's Teacher.
- It's theorized that her name is based on Hiromi Seki; a Toei producer who had a major involvement with Ojamajo Doremi's production.