Arata and Kohaku enjoy a leisurely day off in Tokyo, but the rest of the yokai in the city aren't happy with having a powerful creature like Kohaku walking among them.
A powerful yokai is laying silkworm eggs inside the stadium for the Tokyo 2020 olympics. City hall wants to take a brute force approach, but Arata isn't convinced.
The department descends into hell itself to get back Sakaki's sister and Miyako's friend. But when they get to their destination, they find there's nothing they can do.
Sakaki becomes convinced that he knows where his missing sister was taken. But his determination will find her will lead him to abuse his trust with the rest of the department.
People are disappearing and losing their memories in two elevators in City Hall. Arata and his co-workers go to investigate, but Arata finds himself trapped in another world...
It's time for Nocturnal Community Relations division to do its yearly check-up of several of the Anothers in Kabukicho. Most of them are fine, but one has awoken after a long slumber, and has big plans...
Arata has been gifted with "Sand Ears", which give him the ability to understand the speech of the supernatural Anothers. With his new power he sets out on a new investigation: to solve a series of complex thefts involving magical items.
Young Arata is ready for his first day on the job at the Shinjuku ward office. But when he gets there, he finds that it involves talking to supernatural entities!