According to Aniplex, a 10min short anime of Gintama "Shiroyasha Koutan" will be released on September 30th. It was shown at Jump Super Anime Tour 2008 and had never been released as a DVD.
It's a trailer of an imaginary Gintama movie. Gintama OVA shown at Jump Anime Tour '05 is also included in the DVD.+ More
Characters & Voice Actors

Kagura
Main
Elizabeth
Supporting
Hasegawa, Taizou
Supporting
Hijikata, Toushirou
Supporting
Katsura, Kotarou
Supporting
Kondou, Isao
Supporting
Okita, Sougo
Supporting
Sakamoto, Tatsuma
SupportingRecommended for you
Martial Universe 3rd Season
ONA
25m
Word of Honor
ONA
19m
Supreme Galaxy
ONA
7m
Supreme Galaxy 2nd Season
ONA
7m
Throne of Seal
ONA
21m
Jantama Pong☆ Episode 0
Special
1m
BeyWarriors: Cyborg
TV
24m
Rift
TV
26m
Interstellar Wanderer
TV
9m
The King's Avatar 3
ONA
19m
Xue Ying Ling Zhu 3rd Season
ONA
19m
Digimon Ghost Game Recap
Special
23m
Ghost in the Shell: Stand Alone Complex 2045
Movie
118m
Pokémon LEGENDS: Arceus
ONA
7m