The new Demon Slayer run features four designs; the first is a white shirt with an illustration of Nezuko and Tanjiro on the front. Second is a black tee with an image of Zenitsu in the center ...

But when you flip the shirt over your head, well – a new picture is shown. As you can see below, the Demon Slayer shirt features an upside down print of Inosuke’s face on its inside.