S1.E4 ∙ Rail Zeppelin: Grace Note - Thunder and the Underground Labyrinth

The Precure into a world inside a picture book, where they are guided by Niko, a mysterious inhabitant of the picture book world.

In London at the end of the 19th century and after the events of Princess Principal (2017). The Empire is increasing counter-spy actions in the wake of the incident, and finds Control, the Commonwealth group in charge of covert operations against the Empire, at unease and suspecting its spy within the royal family as a double agent. Control assigns their spy ring Dove with a new mission to extract a secondhand bookstore owner and deliver him to Commonwealth hands. Ange, Dorothy, and Chise successfully spring the bookstore owner from an Imperial prison. Control also assigns Dove to make contact with Bishop, their spy within the royal family, to ascertain their loyalties.

An ordinary office worker, has a secret occupation...for he is the Judge of the Dead and will see that people's sins will not go unpunished.

Kei and Yuri travel to a mysterious planet in order to find a missing girl.

Char saved Lalah on the Earth after he was expelled from military academy for the rebellion. Tem Ray goes to the Moon because he heard a news that Dr. Minovsky tries to defect from Zeon.

Based on Touhou project of Shanghai Alice team. Marisa, a common magician, suspects that a youkai is behind the winter weather in the middle of spring. She sets off to investigate and soon reaches the underworld, facing the youkai behind the strange incident. Will your friend, Maiden Reimu, arrive in time to save the day or will all be lost.