The film tells the story of interweaving friendships between three children and yo-kai. The film is set in 1960s Tokyo, in Sakura Motomachi. A boy named Shin lives a poor but happy life. When his mother — his only family member — dies, Shin's unhappiness hits rock bottom. That is when another boy named Itsuki saves Shin. Itsuki has also lost his older sister. Shin, Itsuki, and a young girl named Tae who can see yo-kai all become friends. Shin's guardian spirit Suu-san, a "Nekomata" cat, and other new yo-kai join their group, and this group is able to regain what it means to have a precious family. This new family must now face a mysterious incident, and a shocking reality awaits them.
Ryohei Kimura
as 高城イツキ /エンマ大王 / 夜叉エンマ (voice)
Atsumi Tanezaki
as 下町シン (voice)
Nao Toyama
as 有星タエ (voice)
Etsuko Kozakura
as 猫又 (voice)
Takehito Koyasu
as ぬらりひょん (voice)
Tomokazu Seki
as 执事・臼田さん (voice)
Nobuyuki Hiyama
as スーさん (voice)
Shun Oguri
as 紫炎 (voice)