Father

Mamiya's father. He cherishes his family. He is busy with work and hasn't been able to take much time to search for the dog. Relationship: Mamiya often teases him about his thinning hair. He jokes around sometimes, but he gets serious when it counts. He cannot see ghosts.

Mother

Mamiya's mother. She cherishes her family. She is busy with housework and hasn't been able to take much time to search for the dog. Relationship: Mamiya rebels occasionally, but she loves her mother dearly. She jokes around every now and then, but she gets serious when it counts. She cannot see ghosts.

Brother

Mamiya's older brother. He cherishes his family. He is busy with university assignments and studying, so he hasn't been able to find time to search for the dog. Relationship: They trade silly insults. Their relationship is normal. He is a good person. He cannot see ghosts.

Ghosts

There are various types: adults, children, dogs, and very rarely, things like yokai... Most of them will try to kill Mamiya the moment they sense she can see them. Their reason is to increase their numbers. However, some do not attack.

Hyotoku

Appears only at the shrine in the town where Mamiya lives. Simply put, he is a god. He wears a Komainu mask, has three arms, and wears white robes.