Mr. Osomatsu THE MOVIE is an anime film that premiered in winter 2019, produced by Studio Pierrot.

About the production: the story comes from a manga, the film runs about 108 minutes and its current status is "finished".

Its main genres are comedy, drama, fantasy, mystery, slice of life and supernatural, with themes such as Memory Manipulation, Surreal Comedy, Cute Boys Doing Cute Things and Isekai.

On AniList, Mr. Osomatsu THE MOVIE has an average score of 76%, a very good score, and appears on 4,886 users' lists.

The franchise continues in or follows from: Osomatsu-san The Movie: Maesetsu Gekijou.

The film centers on the sextuplets at a high school class reunion. There, they see all their former classmates who have become "proper" adults with company jobs. The sextuplets sulk about this and go home and drink until they fall asleep. But when they wake up, a certain scene awaits them. (Source: Anime News Network)

Official synopsis from AniList.