The central protagonist who can see yokai and manages the Book of Friends to return names to spirits. He navigates the boundary between human and spirit worlds, confronting painful past memories in the 2018 film and actively monitoring his human friends' safety from supernatural threats in the 2021 film.
Grandmother whose contract book Natsume inherits and seeks to resolve
Adoptive grandmother who warmly accepts Natsume and his supernatural connections
Adoptive grandfather who provides Natsume with a stable and loving home
Madara serves as Natsume's bodyguard and companion after losing his contract with Reiko
Close human friends who share spiritual experiences and support each other
Natsume visits Yorie to return a yokai name, learning about Reiko's past
Natori's pursuit of Natsume's secrets creates tension and eventual cooperation.
Hinoe aids Natsume in resolving conflicts within the yokai realm.
Taki monitors Natsume's health and advises on his unique condition.
Kitamoto stands alongside Natsume, providing practical assistance.
Nishimura offers unwavering support during Natsume's investigations.