Buy any 2 pieces, save $5 — applied automatically at checkout.

From BlacksmithSONG: the Kamutoke replica in solid die-cast zinc alloy — 16cm (6.3"), 103g (3.6 oz), shipped free worldwide with tracking. It's Sukuna's lightning-calling cursed tool, shrunk down and clipped onto a keyring instead of channeling storms. Don't let the size fool you — this one has actual heft.
Kamutoke is Sukuna’s lightning cursed tool in Jujutsu Kaisen — shaped like a tokkosho, a single-bladed vajra, and able to call electricity down onto a target from above. He wielded it alongside Hiten in the Heian era, then used an exact copy in the present day until Higuruma’s Deadly Sentencing confiscated it. Ours is an unofficial fan-art take on that lightning tool.
Every photo on this page is ours — shot in our own studio, of the exact piece we ship, keyring included. No CGI, no renders, no supplier images. We shot it close so the cross inlay on the guard and pommel reads clearly, with the books behind it there purely for scale, not staging.
| Spec | Detail |
|---|---|
| Weapon | Kamutoke |
| Style | Fan-art take on Sukuna’s lightning-calling tokkosho |
| Type | Dagger |
| Material | Die-cast zinc alloy, hand-finished |
| Length | 16cm / 6.3" |
| Weight | 103g / 3.6 oz |
| Edge | Cast blunt — display only |
| In the box | Replica + foam-lined gift box (+ stand per your option) |
At 16cm (6.3"), the Kamutoke clips onto a keyring without dragging your bag down, or stands upright taking up barely any shelf space if you'd rather display it than carry it. What throws people off is the 103g (3.6 oz) — about three keys' worth of weight packed into something barely bigger than your palm, so it works as a desk paperweight just as easily as a keychain. Check the photo above before deciding which job it gets.
The whole piece is die-cast in zinc alloy as one body — the blade, the cross-inlaid guard, and the wrapped grip texture are all shaped in the same mold, with the keyring loop cast right into the pommel end. The gunmetal-grey finish carries a gold-toned cross motif at the guard and pommel, so the two tones read differently depending on the light. Edges stay blunt straight from the casting — this one's built for a pocket, not a sheath. Curious about the tool it's based on? Read the full rundown on Sukuna's two cursed tools.
Bare, or add a Small Stand (+$2) or Vertical Stand (+$4) if you'd rather it stood upright on a shelf than hung off your keys. It's a fan-made tribute to a Jujutsu Kaisen cursed tool, unofficial and unaffiliated, and it pairs naturally with the Inverted Spear of Heaven, the special-grade tool Toji Fushiguro carried. Browse the rest of the Cursed Tool Vault, or everything in our dagger lineup we've shot so far.
Free worldwide tracked shipping, a foam-lined gift box, and a 30-day money-back guarantee. Fan-made, unofficial, and not affiliated with anyone — the full story is on our fan art policy page. Real talk: something this small has no business weighing this much.
Sukuna carried two cursed tools through the Heian era, and this is only one of them. Hiten was the other — a trident nobody living has ever actually seen him use.
Safety Note: Recommended for ages 14+. It is not a functional weapon.
Free global shipping on all orders. Returns accepted within 30 days of delivery.
The stuff collectors actually ask us.
At 16cm (6.3"), the Kamutoke clips onto a keyring without dragging your bag down, or stands upright taking up barely any shelf space if you'd rather display it. It's the smallest cursed tool replica in this series — small enough to travel with you, heavy enough that you'll always know it's there. Check the photo above for the actual proportions.
No — every edge and point is cast blunt straight from the mold. It's a solid die-cast display collectible, not a functional weapon, recommended for ages 14+.
There's no officially confirmed translation we could verify. Fan discussion around the Japanese characters ties it to a burst of lightning striking down, which lines up with what the tool actually does in the story — call down electricity from above. We're going with the vibe, not claiming a certified reading.
Calling down lightning — Kamutoke summons electricity that strikes a target from above. Sukuna wielded it alongside Hiten in the Heian era, then turned an exact copy on Hajime Kashimo in the present day, where Kashimo’s resistance to electricity blunted most of it. Higuruma’s Deadly Sentencing later confiscated the copy for good. Ours keeps the shape at 16cm (6.3"), minus the voltage.
No — and we say so on our own page. This is an unofficial fan-art collectible from a two-person studio, not affiliated with, endorsed by, or licensed by any game, anime, or film company. There's no official packaging or certificate, because there isn't one to give you.
Free worldwide tracked shipping. Typical delivery is about 10 days — the median across 150+ tracked deliveries, US and international alike — though customs can stretch a small share to three or four weeks. Payment options are shown at checkout. Every order carries a 30-day money-back guarantee.
Shop the line Cursed Tool Vault
Explore the line Cursed Tool Vault: size & weight guide (opens in a new tab)
Can't find the weapon you're after? Request it → (opens in a new tab)
Thanks for subscribing!
This email has been registered!