Signs and inscriptions are considered to be messages that are meant for the general public. They often consist of durable materials such as wood or stone. The writer is usually anonymous.
- Gravestones (Chapter 6)
- Inscription (mausoleum) (Chapter 3)
- Inscription (school) (Chapter 8)
- Inscription (mirror school) (Chapter 8)
- Inscription (mythical creature) (Chapter 8)
- Inscription under the statue (Chapter 6)
- Sign at the sewer entrance (Chapter 3)
- Sign near the coffin (Chapter 3)
- Sign on the schoolhouse (Chapter 7)
- Symbols (forest) (Chapter 8)
- Symbols (mansion) (Chapter 8)
- Symbols (school) (Chapter 8)