As previously reported, July 14th marks the birthday of Tanjiro Kamado, the protagonist of the Demon Slayer: Kimetsu no Yaiba manga and TV anime and all-around best boy, and to mark the occasion the animators at ufotable provided a special mini-character illustration which was published to the official Demon Slayer: Kimetsu no Yaiba Twitter account.
The illustration was also published to the official Demon Slayer: Kimetsu no Yaiba home page.
The illustration features chibi-sized versions of Zenitsu, Inosuke, Nezuko, and Tanjiro celebrating the auspicious event with banners, confetti, party hats, and a warm hug.