Reshuffle(リシャッフルRishaffuru) is a side story exclusively published in the artbook GU-RE-N on February 25, 2005. The first episode of the OVA series Shakugan no Shana S was adapted from this story. Chronologically, it takes place after volume IX and before the prologue and epilogue of volume X and the Shakugan no Shana DS game.