Gintama on Theater 2D: Ikkoku Keisei-hen  

銀魂オンシアター2D 一国傾城篇, Gintama on Theater 2D: Courtesan of a Nation Arc

A compilation film of the Courtesan of the Nation, episodes 5–9 in the third season, featuring additional footage. The movie is a part of the "Gintama 20th Anniversary Project."