Princess Principal: ~Crown Handler~ 1 is an anime film that premiered in winter 2021, produced by Actas.

About the production: the story comes from an original script, the film runs about 53 minutes and its current status is "finished".

Its main genres are action, adventure and sci-fi, with themes such as Espionage, Steampunk, Female Protagonist and Primarily Female Cast.

On AniList, Princess Principal: ~Crown Handler~ 1 has an average score of 75%, a very good score, and appears on 18,349 users' lists.

The franchise continues in or follows from: Princess Principal and Princess Principal: Crown Handler - Chapter 2.

The story is set in London at the end of the 19th century. A new task has been assigned to Team White Pigeon, a group of spies from the Commonwealth. It is a delivery of a used bookstore owner to the Commonwealth. Ange, Dorothy and Chise successfully recapture the owner, who had been held in a detention center by the Kingdom. Meanwhile, the "spy hunt" became more intense in the Kingdom following an assassination attempt on the queen, and tension is strained at Control in the Commonwealth. Control speculates that the spy who has dispatched to the royal family might be a "double agent." To find out the truth, they order Team White Pigeon to contact with the spy, whose codename is "Bishop." How their new mission will be accomplished? And who is "Bishop"? (Source: Official Site)

Official synopsis from AniList.