An OVA of Spice and Wolf II
was announced to be released on April 30th before the airing of the second season. It's called episode 0 and will be bundled with Dengeki Visual Novel "Spice and Wolf: Ohkami to Kin no Mugiho". The episode 0 will not be aired on TV.
Spice and Wolf II OVA "Chapter 0: Ohkami to Kohakuiro no Yuuutsu (Wolf and Amber-colored Melancholy)"
"Ohkami to Kohakuiro no Yuuutsu" is originally a short episode in the volume 7 of the novel.
Source: Scan of Dengeki Maoh
Edited on Feb 5th========================
Spice and Wolf II
will be aired this summer.
Director: Takahashi Takeo ("Spice and Wolf
Script: Arakawa Naruhisa ("Spice and Wolf
", "Elemental Gelade
Character Designer&Graphic Art Director: Kobayashi Toshimitsu ("Futakoi Alternative
", "Vampire Knight
Production Studio: Brains Base
Source: Scan of Dengeki no Kanzume