Thanks to your help we are able to support traditional Japanese craftsmanship!

Unique Japanese Items for All Occasions


You have no items in your shopping bag.

Kenichi Kunai Paper knife - 苦無型 ペーパーナイフ



?100mm 30g Made in high carbon steel(SK-5) usually used in high grade cutlery products.

*This Shuriken is made strictly as an ornament for edged - and ninja tool collectors alike.
Please do not use this product for any other purpose. Although the blades are blunt, edges could still inflict serious injury if handled carelessly.
Please make sure to keep out of children's reach to prevent any possible accidents.

*In some country/region, this item may be categorized as weapon, thus importing this item may be illegal.

Custom Made

Product code: 000124052


The Kenichi Shuriken are handmade from scratch, one by one in Miki City Japan. Each shuriken comes packed carefully in a traditional paulownia box stamped with the Komatsu family seal. The Kenichi Shuriken is made as a high grade collectors item for real ninja fans.

Handmade in Miki city, Japan.
Comes stamped with the Komatsu family seal.


Shuriken (手裏剣) literally means sword hidden in user’s hand.
It’s a concealed weapon of Ninja, and while it's generally used for throwing, it can also be used for stabbing or slashing the enemy at close range.
The art of wielding the shuriken is known as Shuriken Jutsu and is taught around Japan as a part of martial arts.

Order & Delivery Details

Payment methods: Payments can be made by PayPal, Credit card via Paypal or bank transfer.
Credit card payment via PayPal
Delivery Service:

Worldwide shipping

EMS Fedex E-Packet

As we sometimes deal with a delicate piece of traditional art, we take time and effort to ensure that every order we receive will arrive at your door safely. Since 2016, we have kept 100% Customer satisfaction rate for international shipping.

Shipping Fee:

Free Worldwide Shipping Campaign!: ALL the purchase above 100 USD will be free of shipping fee. Depending on your location, you can save up to 30% with this campaign!

*There may be a case where this campaign may not be applied, (such as extremely heavy item like sword safe, or light item that takes a lot of spaces) please contact us before making a purchase to make sure you get full advantage of our Free shipping campaign!

Delivery Time:

It takes from 4 days to 3 weeks after you receive a shipping notification email from us. You can use a tracking code included in the email to check the shipping status. Visit Japan Post tracking or FedEx Tracking. Please contact us should you need your order before the specific date, and we can arrange Express mail for an extra charge.


A-Janaika Japan offer free insurance that covers 100% of purchase if the price of the item exceeds JPY 500,000. You can receive either full refund or replacement If the item is damaged or lost in the delivery*.

*Subject to insurance company assessment. A damaged or broken parts can be covered by above-mentioned insurance within 7 days from its arrival.

Cancellations: While we have a no-cancellation policy, we make sure to clearly communicate with all our customers to determine the correct item is requested before transactions are made.
Customs & Duty: As customs and duty vary from each country, this cost is incurred by the customer.
Other inquiry Please contact us via this form.