PRICE IS FIRM. Please do not make any offers unless bundled with other items with a reasonable offer. Demon Slayer: Kimetsu No Yaiba Group Mini Backpack. Pack some onigiri in this mini backpack before heading out to slay some demons with Tanjiro and the gang! This Demon Slayer: Kimetsu no Yaiba backpack features a faux leather body, with Inosuke, Zenitsu, Nezuko and Tanjiro printed on the front and the show's logo stitched on top. Front zipper pocket, adjustable straps and interior zipper pocket. Approx: 7" x 4" x 11"