What makes Inosuke's swords different from standard katana replicas?
Updated Mar 2026
Inosuke's dual Nichirin blades are distinguished by three details that set them apart from conventional katana replicas. First, the edges feature a hand-sculpted jagged, tooth-like serration pattern - a design unique to his character and entirely absent from traditional Japanese sword forms. Second, there is no tsuba (hand guard), which is standard on virtually every other katana-style replica. Third, instead of a lacquered wooden handle or ray skin wrapping, the hilts are finished with bandage-style binding, staying true to the source material. Together, these traits make Inosuke's swords among the most visually distinctive pieces in any anime sword collection.