|First Appearance||Kaidan to Odorō, Soshite Anata wa Kaidan de Odoru|
Kaidan to Odorō, Soshite Anata wa Kaidan de Odoru
Miyoko is a student at Shishibone Middle School who fakes an accident in order to reveal the secret relationship between her former friend Rie Satou and a teacher at the school.
- Though unrelated to Miyo Takano, the two share the same name.
- Miyoko is the only character sharing the name "Miyoko Tanashi" who doesn't have blonde hair.