Gintama: Dai Hanseikai
Japanese title: アニメ銀魂　大反省会
Alternative titles: Gintama Harumatsuri 2010
Type: Special
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Mar 25, 2010
Duration: 14 min
Rating: PG-13 - Teens 13 or older
Studios: Sunrise
Genres: Action, Comedy
Themes: Parody, Samurai
Demographics: Shounen

Some of the characters get together and talk about "regrets" they have after 4 years of anime Gintama. Soon they fight over who gets more screen time. Special animation shown at the Gintama Haru Matsuri 2010 live event.