Gintama: Dai Hanseikai
Genres: Action, Comedy
Type: Special, Episodes: 1
Aired: Mar 25, 2010
Studio: Sunrise
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
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.