This is the subject teacher of the senior high school Fuutarou Uesugi is attending. He teaches History.
He is a middle-aged man with a bald head. His most distinctive feature is his overgrown front teeth, making him resemble a bald mouse. Thanks to his unique appearance, Fuutarou was able to answer one of Miku's history questions. He is the head teacher of the school.
He dislikes Fuutarou for having solved all of his well-thought-out tests with ease.
- ^ 5Toubun no Hanayome Manga: Chapter 3
- ^ 5Toubun no Hanayome Manga: Chapter 31 (p. 14).
- ^ 5Toubun no Hanayome Manga: Chapter 20