Each letter opener is priced at 4,000 yen (US$36) and can be ordered here directly from Nikken Cutlery.
Each of the One Piece letter openers is made of stainless steel for an authentic and weight feel.
If you’re going stick One Piece into the box of a single genre, the hit anime/manga is a pirate story.
Nikken Cutlery has previously offered curved katana-style scissors based on the personal weaponry of historical samurai, but this is the company’s first anime crossover.