Latest News & Discounts

  • Silver Week 2026 |

    Seido will be closed from September 19th to September 23rd. Our website stays operational and accepts orders, but no shipping will occur during this period. 

  • Japanese Wooden Weapons Craftsmanship, the Beginning of the End | In addition to the structural crisis affecting the industry, in 2019, the closure of one of the largest Japanese workshops, Horinouchi, then, in 2020, the covid crisis have for consequences a drastic increase in prices and production times, and mid-term, a probable disappearance of the manufacture of wooden weapons in Japan. To learn more, you can read our article detailing the situation and the measures taken to help this industry.

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Average rating: 4.9/5 - 1757 customer reviews
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  • Higo Kojiri - CM107

    $66.00

    Made in Japan
    Design: plain black color, no motif
    Materials: Blackened copper
    Dimensions: 38 mm x 15 mm
    Shape: Funagata (boat shape)
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Higo Nawa Fuchi/Kashira - FKM108

    $79.00

    Made in Japan
    Material: Copper
    Fuchi: 42 mm x 23 mm x 11 mm
    Kashira: 35 mm x 18 mm x 13 mm
    Design: Classic Higo design with a Nawa, a cord with a religious symbolism.
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Higo Tsuba - TM015

    $72.00

    Made in Japan
    Material: Blackened iron
    Size: 75 mm x 71 mm
    Weight: 90 g
    Design: A famous design of the Higo province (now Kumamoto)
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Higo Yukibana Fuchi/Kashira - FKM113

    $274.00

    Made in Japan
    Material: Iron
    Fuchi: 40 mm x 23 mm x 13 mm
    Kashira: 36 mm x 17 mm x 18 mm
    Design: Classic Higo design with snowflakes.
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Hirata Tsuba - TM014

    $72.00

    Made in Japan
    Material: Blackened copper
    Size: 76 mm x 72 mm
    Weight: 120 g
    Design: Design by a famous blacksmith of the Edo period
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Hishi Menuki - MM001

    $43.00

    Made in Japan
    Material: Aluminium
    Size: 15 mm x 34 mm
    Design: Caltrop, also called "devil pod", an aquatic plant.
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Hitsuji Menuki - MM010

    $43.00

    Made in Japan
    Material: Brass
    Size: 11 mm x 27 mm
    Design: Lamb, symbol of peace and well-being.
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Horizontal Tokusei Keyaki Katanakake

    $295.00

    Keyaki (Japanese Elm)
    "Honji Shiage" finish
    Available in 2 levels only.
    For Bokken or Iaito
    Made to order: ~3 weeks

    5/5 - 8 customer reviews
  • Horizontal Tokusei Keyaki Tantokake

    $158.00

    Keyaki (Japanese Elm)
    "Honji Shiage" finish
    Available in 1 level only.
    For Tanto or short Wakizashi
    Made to order: ~3 weeks

    5/5 - 4 customer reviews
  • Hyotan Tsuba - TM006

    $72.00

    Made in Japan
    Material: Blackened copper
    Size: 71 mm x 70 mm
    Weight: 126 g
    Design: Gourd (calabash)
    For Iaito & Shinken
    Made to order: ~3 weeks

    No reviews yet
  • Iaito Carry Bag (Kanoko Padded)

    $77.00 ~ $87.00

    Made in Japan
    Cotton/Polyester Kanoko weaving
    For one Iaito, up to 2.50 Shaku
    With an accessory pocket.
    Best
    seller
    In stock: ships within 4 working days

    4.9/5 - 26 customer reviews
  • Iaito Carry Bag (Synthetic Leather)

    $63.00 ~ $77.00

    Made in Japan
    Synthetic leather
    For one Iaito, two sizes, up to 2.70 Shaku
    With an accessory pocket.
    In stock: ships within 4 working days

    4.8/5 - 14 customer reviews
  • Iaito Minosaka Dotanuki [Super Heavy Weight]

    $829.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.45 shaku
    Super heavy weight
    Koshirae Style: Guribori (Traditional Tendril motives)
    3 special blade types available
    All custom options available
    Made to order: ~14 weeks

    5/5 - 2 customer reviews
  • Iaito Minosaka Higo Koshirae

    $690.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Higo (arabesque patterns
    All custom options available
    Best
    seller
    Made to order: ~14 weeks

    4.9/5 - 74 customer reviews
  • Iaito Minosaka Higo Koshirae | 2.30 ~ 2.45 Shaku

    $761.00 ~ $783.00

    Made in Japan
    Available from 2.30 to 2.45 shaku
    Standard weight
    Koshirae Style: Higo (brown/gold)
    Best
    seller
    In stock: ships within 4 working days

    4.9/5 - 44 customer reviews
  • Iaito Minosaka Higo Zogan Koshirae

    $925.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Higo Icho Zogan (Ginkgo & silver inlay)
    All custom options available
    Made to order: ~14 weeks

    5/5 - 4 customer reviews
  • Iaito Minosaka Hon Koshirae [Heavy Weight]

    $1,151.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.70 shaku
    Heavy weight
    Koshirae Style (Fuchi/Kashira): Guribori (Traditional Tendril motives)
    All custom options available
    Made to order: ~14 weeks

    4.5/5 - 11 customer reviews
  • Iaito Minosaka Hon Koshirae | 2.45 ~ 2.55 Shaku

    $1,416.00 ~ $1,451.00

    Made in Japan
    Available from 2.45 to 2.55 shaku
    Heavy weight
    Koshirae Style: Hon Jidai (silver/blue)
    In stock: ships within 4 working days

    4.8/5 - 10 customer reviews
  • Iaito Minosaka Jidai Koshirae

    $680.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Ishime (stony/grainy pattern)
    All custom options available
    Best
    seller
    Made to order: ~14 weeks

    5/5 - 81 customer reviews
  • Iaito Minosaka Jidai Koshirae | 2.30 ~ 2.45 Shaku

    $592.00 ~ $624.00

    Made in Japan
    Available from 2.30 to 2.45 shaku
    Standard weight
    Koshirae Style: Ishime (Stone)
    Best
    seller
    In stock: ships within 4 working days

    4.9/5 - 67 customer reviews
  • Iaito Minosaka Jidai Koshirae | Special Edition | 2.45 Shaku

    $783.00

    Made in Japan
    Available exclusively in 2.45 shaku
    Standard weight
    Koshirae Style: Black Ishime (Stone)
    6 Models available
    NEW
    In stock: ships within 4 working days

    No reviews yet
  • Iaito Minosaka Junior (short)

    $392.00

    Made in Japan
    Available from 2.00 to 2.20 shaku
    Light weight
    Koshirae Style: Ryu (Dragon)
    Tsukaito & Sageo: Synthetic fiber
    Hakabi & Seppa : Copper
    Very limited customization
    Made to order: ~14 weeks

    5/5 - 3 customer reviews
  • Iaito Minosaka Koto Koshirae [Heavy Weight]

    $881.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.70 shaku
    Heavy weight
    Koshirae Style (Fuchi/Kashira): Higo Yukibana (Higo shape, Silver snowflakes)
    All custom options available
    Free silk Sageo (standard size) option
    Made to order: ~14 weeks

    5/5 - 4 customer reviews
  • Iaito Minosaka Musashi Koshirae

    $670.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Musashi (Replica of one of Musashi's sword)
    All custom options available
    Free silk Sageo option
    Made to order: ~14 weeks

    4.9/5 - 23 customer reviews
  • Iaito Minosaka Satsuma Koshirae

    $2,078.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.80 to 2.95 shaku
    Super Heavy Weight
    Koshirae Style (Fuchi/Kashira): Satsuma Koshirae
    Shinken style Koshirae (custom made pieces). Most custom options available
    Made to order: ~24 weeks

    No reviews yet
  • Iaito Minosaka Shinto Higo Koshirae [Heavy Weight]

    $1,491.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.70 shaku
    Heavy weight
    Koshirae Style (Fuchi/Kashira): Higo Ishime (stony/grainy pattern)
    All custom options available
    Free silk Sageo & Tsukaito option
    Made to order: ~14 weeks

    4.8/5 - 4 customer reviews
  • Iaito Minosaka Tensho Koshirae

    $809.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Tensho (Buffalo Horn Kashira)
    All custom options available
    Free silk Sageo & Tsukaito option
    Made to order: ~14 weeks

    5/5 - 8 customer reviews
  • Iaito Minosaka Tensho Koshirae Akechi Mitsuhide

    $2,156.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Tensho (Buffalo Horn Kashira)
    Special Feature: Akechi style with Shinken Makisame & Genuine Urushi lacquer
    All custom options available
    Free silk Sageo & Tsukaito option
    Made to order: ~14 weeks

    5/5 - 1 customer review
  • Iaito Minosaka Tokusei Koshirae | 2.30 ~ 2.45 Shaku

    $464.00 ~ $484.00

    Made in Japan
    Available from 2.30 to 2.45 shaku
    Standard weight
    Koshirae Style: Ryu (Dragon)
    In stock: ships within 4 working days

    5/5 - 18 customer reviews
  • Iaito Minosaka Toppei Koshirae

    $854.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Toppei / Higo Nawa (Higo & cord with a religious symbolism)
    All custom options available
    Mandatory Hiramaki Tsukamaki
    Free silk Sageo option
    Made to order: ~14 weeks

    4.5/5 - 2 customer reviews
  • Iaito Minosaka Yagyu Koshirae

    $1,178.00~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.20 to 2.55 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Yagyu Kasumi (Mist)
    All custom options available
    Made to order: ~14 weeks

    5/5 - 2 customer reviews
  • Icho Zogan (Kasuga) Tsuba - TM017

    $176.00

    Made in Japan
    Material: Blackened iron
    Size: 84 mm x 77 mm
    Weight: 141 g
    Design: Kasuga shape with silver ginkgo arabesque
    For Iaito & Shinken
    Made to order: ~3 weeks

    5/5 - 1 customer review
  • Ishime Fuchi/Kashira - FKM101

    $79.00

    Made in Japan
    Material: Brass with antique finish
    Fuchi: 40 mm x 23.5 mm x 13 mm
    Kashira: 37 mm x 19.5 mm x 10.5 mm
    Design: Ishime (grainy pattern).
    For Iaito & Shinken
    Made to order: ~3 weeks

    5/5 - 2 customer reviews
  • Iwama Ryu Bokken - Classic Wood - White Oak

    $91.00 ~ $111.00

    Made in Japan (Kyushu region)
    Standard Iwama Shape - Heavy Bokken
    White Oak
    Flat Spine | Flat butt | Squared kissaki
    Standard Finish or Seido Special Finish
    Best
    seller
    12/22/2026

    4.9/5 - 54 customer reviews
  • Iwama Ryu Bokken, Jo & Tanto [Aikido Set]

    $187.00 ~ $238.00

    Made in Japan (Kyushu region)
    White Oak
    With Iwama Ryu heavy Bokken
    Jo available in 24, 27 or 30 mm
    Standard Finish or Seido Special Finish
    Best
    seller
    12/22/2026

    4.9/5 - 50 customer reviews
  • Jiki Shinkage Ryu (Naginata Yo) Bokken - Classic Woods

    $85.00 ~ $105.00

    Made in Japan (Kyushu region)
    Thin & Light weight, straight Bokken
    White Oak
    Flat Spine | Flat butt | Small Kissaki
    Standard Finish or Seido Special Finish
    Best
    seller
    In stock: ships within 4 working days

    4.8/5 - 48 customer reviews
  • Jiki Shinkage Ryu (Naginata Yo) Bokken - Exotic Woods

    $218.00 ~ $254.00

    Made in Japan (Kyushu region)
    Thin & Light weight, straight Bokken
    Isu-Shin, Sunuke
    Flat Spine | Rounded butt | Small Kissaki
    Oil polishing finish
    In stock: ships within 4 working days

    5/5 - 21 customer reviews
  • Jiki Shinkage Ryu (Naginata Yo) Bokken - Hon Kokutan - by Master Aramaki

    $580.00 ~ $652.00

    Made in Japan (Kyushu region)
    Thin Bokken
    Hon Kokutan
    Flat Spine | Rounded butt | Small Kissaki
    Oil polishing finish
    Incredible quality. Heavy, recommended for Suburi practice.
    Temporarily Out of Stock

    5/5 - 1 customer review
  • Jiki Shinkage Ryu (Naginata Yo) Bokken - Shima Kokutan - by Master Aramaki

    $363.00

    Made in Japan (Kyushu region)
    Thin Bokken
    Shima Kokutan
    Flat Spine | Rounded butt | Small Kissaki
    Oil polishing finish
    Incredible quality. Heavy, recommended for Suburi practice.
    Currently Out of Stock

    No reviews yet
  • Jiki Shinkage Ryu Bokken (Hojo) - White Oak

    $137.00 ~ $157.00

    Made in Japan (Kyushu region)
    Super heavy Bokken (for Suburi)
    White Oak
    Flat Spine | Flat butt | Bevelled Kissaki
    Standard Finish or Seido Special Finish
    In stock: ships within 4 working days

    4.9/5 - 12 customer reviews
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