Brand new, unopened product. This is a Bic Camera/Kojima limited edition mug from the movie "Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train." This mug was a store-exclusive pre-order/purchase bonus given when purchasing the Blu-ray/DVD of the movie "Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train" at Bic Camera, Kojima, or Sofmap. Item Name: Bic Camera/Kojima Bonus Mug Target Work: Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train Sales/License: Aniplex Inc. This mug is not for sale and was a limited-edition item only available to those who purchased the target product at specific stores.