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Kokushibo's Moon Nichirin Micro Keychain Knife - Demon Slayer (Metal)

Kokushibo's Moon Nichirin Micro Keychain Knife - Demon Slayer (Metal)

Regular price $22.99 USD
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The Kokushibo's Moon Nichirin Micro Keychain Knife is a fan-made Demon Slayer collectible that shrinks Kokushibo's blade down to pocket scale. A 1.5 inch pink graphic steel blade with yellow blossom artwork folds into a 2 inch blue cord wrap handle, held shut by a latch lock and hung on a split ring that clips to keys, a zipper pull, or a convention lanyard. At 3.5 inches overall it is an everyday carry collectible rather than a display piece. Like everything at Sword Slice, it is an independent tribute to the series rather than official merchandise.

Kokushibo is Upper Rank One of the Twelve Kizuki in Demon Slayer, once the swordsman Michikatsu Tsugikuni and the twin brother of Yoriichi. He turned demon to keep chasing a mastery he could never reach, and his Moon Breathing fills the air with crescent blades that cut from every angle.

His blade is grown from his own flesh, a Nichirin sword covered in eyes that he draws against Sanemi, Gyomei, Genya, and Muichiro in the Infinity Castle. This micro keychain carries a stylized version of his sword at pocket scale with a blossom print on the blade and a blue cord wrap handle.

  • Overall length: 3.5 inches
  • Blade length: 1.5 inches
  • Blade material: stainless steel with printed graphic
  • Handle length: 2 inches
  • Closure: latch lock
  • Included: split ring keychain attachment
  • Edge: Dull
  • Micro replica inspired by Kokushibo's Nichirin blade from Demon Slayer
  • Compact 3.5 inch keychain blade built for carry and collecting
  • 1.5 inch graphic steel blade with pink and yellow blossom print
  • 2 inch blue cord wrap handle
  • Latch lock holds the blade closed in a pocket or bag
  • Split ring attaches to keys, zipper pulls, and convention lanyards
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Frequently bought together

Total price

Stainless Steel Blade
Display & cosplay ready
3 to 7 Business Days
Estimated USA delivery
Tracking Provided
On every order
Fan-Made for Fans
Anime & game replicas
Specialty Replicas

Specialty Replicas

At Sword Slice, we're committed to excellence in every blade we create. Our katanas and swords reflect unmatched quality, precision craftsmanship, and our passion for delivering the best.

For Fans by Fans

For Fans by Fans

We create meticulously crafted replicas made by fans, for fans. From iconic anime to beloved games, movies, and TV series, our collection captures the detail, essence, and spirit of every character's weapon.

New Products Every Month

New Products Every Month

We're always adding new and exciting products for our customers - whether it's a katana from the latest anime or a greatsword from a fan-favorite game. Our goal is to continually grow and expand our collection.

Frequently asked questions

Is this Kokushibo's blade from Demon Slayer?

Yes. It is a micro keychain version inspired by Kokushibo's Nichirin sword in Demon Slayer, finished with a pink and yellow blossom blade print and a blue cord wrap handle.

What is the blade made of?

Stainless steel with a printed graphic. The handle is cord wrapped over a metal frame.

How big is it?

3.5 inches overall, with a 1.5 inch blade and a 2 inch handle. It sits flat against a set of keys or a zipper pull.

Is the blade sharp?

No. It is finished as a detailed replica for display and collecting, not sharpened for use.

Is this an official Demon Slayer product?

No. It is a fan-made collectible inspired by the series, not official merchandise.

How do I keep it looking new?

Wipe the blade and handle with a dry cloth after handling, keep it out of damp pockets and bags, and store it closed with the latch engaged.

Can I bring it to a convention?

Check the event's prop and weapon policy first. Many events restrict anything with a metal blade no matter how small it is.

What comes in the package?

One micro keychain knife with the split ring attached. No sheath or display stand is included.

Is it good as a gift?

Yes. It is small, inexpensive, and instantly recognizable to Demon Slayer fans, so it works as a stocking stuffer or an add-on to a larger replica.

What other Demon Slayer keychains do you carry?

The Demon Slayer keychain collection covers the main characters' blades, and each one pairs with the full size replica of the same sword.

Kokushibo's Moon Nichirin Micro Keychain Knife - Demon Slayer (Metal) $22.99