This is part of a newspaper advertisement that was published in the morning editions of national newspapers across Japan on December 4, 2020, to commemorate the release of the final volume of the manga "Demon Slayer: Kimetsu no Yaiba" and the surpassing of 100 million copies in total circulation. Only six characters are featured in the photo, not all of them. Commemorative Advertisement: It was published in five national newspapers: Yomiuri, Asahi, Mainichi, Sankei, and Nikkei. Characters: Popular characters from the series, such as Giyu Tomioka and Muichiro Tokito, are depicted in the image. Not for Sale: As it is a newspaper page, it has become a valuable collector's item.