The Pokémon Center Special Box from Kanazawa, Tohoku, Hiroshima and Fukuoka. Inside, the case measures 250 x 83 x 108 mm (width x depth x height).

Japanese boxes differ in size from the international ones. These cases are made to those Japanese sizes.

266 x 93 x 124 mm (width x depth x height). Use that figure when you measure up a shelf or cabinet.