Angel Beats special episode: Stairway to Heaven can you see the 30 second preview in the official website Visual Art's/Key and P.A. Works' Angel Beats!. Angel Beats special episode will be included in the seventh DVD/Bluray volume of anime Angel Beats! featuring episode 13 and another epilogue.
Angel Beats! vol.7 is going to be released on December 22.
Source: ANN
