Gintama: Shiroyasha Koutan  

Gintama: Jump Festa 2008 Special, Gintama: Jump Anime Tour 2008 Special, ジャンプアニメツアー 2008 白夜叉降誕, Gintama OVA: Shiroyasha Koutan

As per Aniplex, on September 30th, there will be a release of a 10-minute short anime called "Shiroyasha Koutan." This was initially displayed during the Jump Super Anime Tour 2008 and has not been previously available as a DVD. The trailer for an imagined Gintama movie is included in this DVD, along with the OVA shown at the Jump Anime Tour 05.