The poster depicts a fierce battle between Tanjiro Kamado, the protagonist of Demon Slayer, and Gyutaro, one of the Twelve Kizuki demons. Tanjiro is shown in the foreground, wielding his Nichirin sword and surrounded by the flames of his Hinokami Kagura technique. Gyutaro is shown in the background, covered in his spider webs and ready to strike. The poster is designed with a dark and intense color palette, emphasizing the high-stakes battle between the two powerful fighters.