Several Gintama characters gather to look back on four years of the anime and talk over the regrets they have collected along the way. The reflective chat soon turns into a squabble over screen time, with the cast arguing about who deserves a bigger share of the spotlight. Produced as a special for the Gintama Harumatsuri live event, this single episode leans on the franchise's comedy, letting its characters poke fun at their own show. Viewers who've invested in these characters will find plenty to laugh at.