Shinobu Kocho's Nichirin is one of the most anatomically distinct blades in Kimetsu no Yaiba. Rather than following the conventional katana silhouette, her sword tapers dramatically toward a stinger-like tip, reducing the final few inches to an almost needle-thin point. This shape is canonical to the character's fighting philosophy within the anime and is what makes the replica instantly recognizable to collectors. Our versions faithfully reproduce this narrow taper and overall blade length so that the proportions match what appears on screen, rather than approximating a generic katana form.