Gintama: Dai Hanseikai
Japanese title: アニメ銀魂　大反省会
Type: Special
Episodes: 1
Source: Manga
Genres: Action, Comedy
Studios: Sunrise
Duration: 14 min
Rating: PG-13 - Teens 13 or older

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.