The concluding film to the Gintama animated series, adapting the final chapters of the comic series of the same name by Hideaki Sorachi. The film covers chapters 699–704 of the original comics, with original material added in.
Hideaki Sorachi (空知 英秋, Sorachi Hideaki) is the pen name of a Japanese manga artist best known for his manga Gintama, which began serialization in 2003 and ended in 2019. He has also written numerous one-shots, including Dandelion, for which he won the Tenkaichi Honourable Mention Manga Award in 2002. As of February 2018, the Gintama manga has sold 55 million copies in Japan.