Latest News & Discounts

  • Seido's 10 Years Anniversary Special | First Part: 10% OFF EVERYTHING! (until January 30th, 10am JPT)
  • Closing for Seido's annual inventory | There will be no shipping on January 31st as we will be closed for our annual inventory.
  • Wooden Weapon Workshop Horinouchi Closing | Today, it is with heavy sadness in our hearts that we have to publicly announce that we failed at providing enough support to the Horinouchi workshop, to the point that the workshop is closing mid-September 2019. More information on this terrible event on our blog.

Review Campaign

Discounts for Product Reviews

At, your satisfaction is our priority, and we crave for customers' feedback so we offer you the opportunity to comment and rate all the products on the site.

To thank you for the time you spent on posting a comment on these products, we offer you a 5% discount on your future order (valid for a period of three months after the posting of your comment).

How to write a review

Just go to the page of the product you wish to comment on and click on "Write a review".

A window containing all required information will open. Enter your name (or nickname), your email, your city / country, a headline for your review, and your comment.


  • Purchase has to have been made on SeidoShop within 2 months prior to the filing of the form.
  • The review should concern a product that was actually purchased and that was delivered.
  • Reviews concerning products that have been returned do not entitle to this discount.
  • The email address should be the same as the one used for your order (this is the only way that we send you your voucher! - This address remains private of course.)
  • You can leave a review under a pseudonym, and your country is optional.
  • The amount of the voucher is 5%
  • Voucher is valid for 3 months and can only be used once.
  • The discount code is sent to you by email within 2 workdays.
  • Only one discount will be awarded per customer within a period of 30 days, even for several reviews.
How to write review

How to use your discount coupon

Your discount code will be entered during the checkout process, at the first step.

  1. Focus discount code field.
  2. Enter your code (codes are case sensitive and contain only digits or letters.)
  3. Do not forget to click on "apply" to confirm your discount!
  4. Your code is displayed under, meaning it has applied.
  5. The X allows you to delete the code (the code will then still be active for future orders).
  6. You can visualize the total discount amount applied on your order.
How to use a discount code

If your code does not work, or you have not received your voucher, please contact us via the contact form so that we can solve the problem in the shortest possible time.

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