- Main article: Haruka Nanase
Miho is Haruka's Classic Literature teacher as well as his homeroom teacher. Haruka's not really impressed by the fact that she became a teacher as her plan B, as well as the fact that she misunderstood him for a girl, calling him "Miss Nanase Haruka". However, she apologized for it immediately after Makoto had clarified the misunderstanding.
- Main article: Makoto Tachibana
Miho is Makoto's Classic Literature teacher as well as his homeroom teacher. He met her at the opening ceremony and could tell a lot about her to Haruka the next day. She had helped him and Nagisa when they were scolded by another teacher and later, she became a supervisor of the swimming club at Iwatobi High.
- Main article: Nagisa Hazuki
It is unknown whether or not she's Nagisa's Classic Literature teacher as well, but she helped him and Makoto when they were scolded by another teacher. Later, when Miho already became a supervisor of the swimming club at Iwatobi High, Nagisa got the idea to make her wear a swimsuit so that she would attract students to join the club, but she got angry with him and he never really got the idea of her wearing a swimsuit for such a reason ever again.
- Main article: Gou Matsuoka
It is unknown weather or not she's Gou's Classic Literature teacher as well, but the two seem to have a great relationship. They act towards each other quite friendly and often do things together.
- Main article: Male Teacher
- Main article: Goro Sasabe
The two seem to know each other from the time when Miho worked as an office lady, but when Goro asked her if he knew her from somewhere, she denied claiming that she met him for the first time.
Later, in episode 10, it is found out that Miho used to be a swimsuit model, and the reason Goro felt like he had met her before was because he had seen her in several magazines and was a big fan of hers.