Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train Thank You for Coming Special Gift, Volume 6 ufotable Original A6 Illustration Card Set (2 cards) Illustrations of Rengoku and Akaza, and Tanjiro, Zenitsu, and Inosuke. I have two sets, so I'm selling one. It was unopened, but I took it out once to take photos.