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New Products

Average rating: 4.9/5 - 89 customer reviews

Seido is a proactive company, we listen to your feedback and we add new products on a very regular basis. Here you will find all products added in the past few months. We usually keep them here at least 2 or 3 months before they lose their "new product" status. 

If you are looking for something we don't have in our catalog (yet), feel free to use our contact form and we will work on it.

  • Wakizashi Iaito Minosaka Hon Koshirae [Heavy Weight]

    Wakizashi Iaito Minosaka Hon Koshirae [Heavy Weight]

    ¥78,000~

    Price may increase depending on customizations

    Made in Japan
    Available from 1.30 to 1.50 shaku
    Heavy weight
    Koshirae Style (Fuchi/Kashira): Guribori (Traditional Tendril motives)
    All custom options available
    NEW
    Made to order: ~5 weeks

    20 customer reviews
    View Details
  • Wakizashi Iaito Minosaka Higo Koshirae

    Wakizashi Iaito Minosaka Higo Koshirae

    ¥55,000~

    Price may increase depending on customizations

    Made in Japan
    Available from 1.30 to 1.50 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Higo (arabesque patterns)
    All custom options available
    NEW
    Made to order: ~5 weeks

    20 customer reviews
    View Details
  • Wakizashi Iaito Minosaka Jidai Koshirae

    Wakizashi Iaito Minosaka Jidai Koshirae

    ¥42,000~

    Price may increase depending on customizations

    Made in Japan
    Available from 1.30 to 1.50 shaku
    Standard weight
    Koshirae Style (Fuchi/Kashira): Sakura Karakusa (Cherry blossom & Arabesque)
    All custom options available
    NEW
    Made to order: ~5 weeks

    20 customer reviews
    View Details
  • Cotton Sageo, Shigeuchi Weaving - Extra-Thick

    Cotton Sageo, Shigeuchi Weaving - Extra-Thick

    ¥4,200~

    Price may increase depending on customizations

    Made in Japan
    100% Cotton | Shigeuchi Extra-Thick Weaving
    Length: 220 cm
    Available in black and brown only
    The thickest of all our Sageo.
    NEW
    In stock: ships within 2 working days

    No reviews yet
    View Details
  • Iaito Minosaka Yagyu Koshirae

    Iaito Minosaka Yagyu Koshirae

    ¥95,000~

    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
    NEW
    Made to order: ~5 weeks

    1 customer review
    View Details
  • Iaito Jisei Ajiro Koshirae | 2.30 ~ 2.45 Shaku

    Iaito Jisei Ajiro Koshirae | 2.30 ~ 2.45 Shaku

    ¥32,000~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.30 to 2.45 shaku
    Standard weight
    Koshirae Style: Ajiro & Take (Wickerwork & Bamboo)
    Kuroishime, black gainy finish Saya
    Especially designed for Beginners and occasional practitioners
    NEW
    In stock: ships within 2 working days

    6 customer reviews
    View Details
  • Iaito Jisei Unryu Koshirae | 2.30 ~ 2.45 Shaku

    Iaito Jisei Unryu Koshirae | 2.30 ~ 2.45 Shaku

    ¥33,000~

    Price may increase depending on customizations

    Made in Japan
    Available from 2.30 to 2.45 shaku
    Standard weight
    Koshirae Style: Ryu (Dragon)
    Kuroro, black glossy finish Saya
    Especially designed for Beginners and occasional practitioners
    NEW
    In stock: ships within 2 working days

    3 customer reviews
    View Details
  • Iaito Minosaka Higo Zogan Koshirae

    Iaito Minosaka Higo Zogan Koshirae

    ¥82,000~

    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
    NEW
    Made to order: ~5 weeks

    1 customer review
    View Details
  • Kakejiku - Seishin Itto Calligraphy

    Kakejiku - Seishin Itto Calligraphy

    ¥16,000 ~ ¥20,500

    Price may increase depending on customizations

    Made in Japan
    Japanese washi paper | Cotton | Synthetic silk
    Seishin Itto: Unity of mind / Mental concentration
    Available in 2 different styles.
    Calligraphy size: 17 cm x 66 cm
    Each piece is unique: first come, first served.
    NEW
    In stock: ships within 2 working days

    1 customer review
    View Details
  • Iaito Full Custom [Heavy Weight]

    Iaito Full Custom [Heavy Weight]

    ¥70,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight
    Full Custom Koshirae
    Available from 2.20 to 2.70 shaku
    28 different options
    And over 300 Kanagu pieces to choose from
    To create your own personal Iaito
    NEW
    Made to order: ~11 weeks

    1 customer review
    View Details
  • Iaito Full Custom [Light Weight]

    Iaito Full Custom [Light Weight]

    ¥65,000~

    Price may increase depending on customizations

    Made in Japan - Light Weight
    Full Custom Koshirae
    Available from 2.20 to 2.45 shaku
    28 different options
    And over 300 Kanagu pieces to choose from
    To create your own personal Iaito
    NEW
    Made to order: ~11 weeks

    No reviews yet
    View Details
  • Iaito Jisei Bonji Koshirae [Heavy Weight]

    Iaito Jisei Bonji Koshirae [Heavy Weight]

    ¥63,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight (large blade)
    Available from 2.20 to 2.70 shaku
    Koshirae Style: Bonji (Sanskrit letters designing various gods)
    Tsuba: Bonji
    Menuki: Bonji
    Fuchi/Kashira: Bonji
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Bonji Koshirae [Light Weight]

    Iaito Jisei Bonji Koshirae [Light Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Light weight (thin blade)
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Bonji (Sanskrit letters designing various gods)
    Tsuba: Bonji
    Menuki: Bonji
    Fuchi/Kashira: Bonji
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Doto Koshirae [Light Weight]

    Iaito Jisei Doto Koshirae [Light Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Light weight (thin blade)
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Doto (Surging Waves)
    Tsuba: Namigashira Sukashi (Waves
    Menuki: Hairyu (Dragon)
    Fuchi/Kashira: Doto (Surging Waves)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Bonji Koshirae [Standard Weight]

    Iaito Jisei Bonji Koshirae [Standard Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Bonji (Sanskrit letters designing various gods)
    Tsuba: Bonji
    Menuki: Bonji
    Fuchi/Kashira: Bonji
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Soten Koshirae [Standard Weight]

    Iaito Jisei Soten Koshirae [Standard Weight]

    ¥53,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Soten (Swordsmith name)
    Tsuba: Sharin ni Kiku (Coach wheel & chrysanthemum)
    Menuki: Matsu (Pine tree)
    Fuchi/Kashira: Soten (Swordsmith name)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Musha Koshirae [Standard Weight]

    Iaito Jisei Musha Koshirae [Standard Weight]

    ¥53,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Musha (Warrior)
    Tsuba: Kagecho (Butterfly shadow)
    Menuki: Sode to Naginata (Armor & Naginata)
    Fuchi/Kashira: Musha (Warrior)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Matoya Koshirae [Heavy Weight]

    Iaito Jisei Matoya Koshirae [Heavy Weight]

    ¥67,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight (large blade)
    Available from 2.20 to 2.70 shaku
    Koshirae Style: Matoya (Target & Arrow)
    Tsuba: Yaguruma Sukashi (Arrows)
    Menuki: Matoya (Target & Arrow)
    Fuchi/Kashira: Sode & Naginata (Yoroi & Naginata)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Tombo Koshirae [Heavy Weight]

    Iaito Jisei Tombo Koshirae [Heavy Weight]

    ¥67,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight (large blade)
    Available from 2.20 to 2.70 shaku
    Koshirae Style: Tombo (Dragonfly)
    Tsuba: Tombo Sukashi (Dragonfly)
    Menuki: Tombo (Dragonfly)
    Fuchi/Kashira: Tombo (Dragonfly)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Doto Koshirae [Heavy Weight]

    Iaito Jisei Doto Koshirae [Heavy Weight]

    ¥63,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight (large blade)
    Available from 2.20 to 2.70 shaku
    Koshirae Style: Doto (Surging Waves)
    Tsuba: Namigashira Sukashi (Waves)
    Menuki: Hairyu (Dragon)
    Fuchi/Kashira: Doto (Surging Waves)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Hiranami Koshirae [Heavy Weight]

    Iaito Jisei Hiranami Koshirae [Heavy Weight]

    ¥63,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight (large blade)
    Available from 2.20 to 2.70 shaku
    Koshirae Style: Hiranami (Sea waves)
    Tsuba: Danryu Sukashi (Wrapped dragon)
    Menuki: Hasu Koi (Sacred lotus & Koi carp)
    Fuchi/Kashira: Hiranami (Sea waves)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Kago Take Koshirae [Light Weight]

    Iaito Jisei Kago Take Koshirae [Light Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Light weight (thin blade)
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Kago Take (Woven Bamboo)
    Tsuba: Ume Take (Apricot tree & Bamboo)
    Menuki: Take Tora (Bamboo & Tiger)
    Fuchi/Kashira: Kago (Woven Bamboo)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Hiranami Koshirae [Light Weight]

    Iaito Jisei Hiranami Koshirae [Light Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Light weight (thin blade)
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Hiranami (Sea waves)
    Tsuba: Yokogumo ni Matsu (Clouds & pine trees)
    Menuki: Hasu Koi (Sacred Lotus & Koi carp)
    Fuchi/Kashira: Hiranami (Sea waves)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Matoya Koshirae [Standard Weight]

    Iaito Jisei Matoya Koshirae [Standard Weight]

    ¥63,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Matoya (Bow & Arrow)
    Tsuba: Yaguruma Sukashi (Arrows)
    Menuki: Sode & Naginata (Yoroi & Naginata)
    Fuchi/Kashira: Matoya (Bow & Arrow)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Tombo Koshirae [Standard Weight]

    Iaito Jisei Tombo Koshirae [Standard Weight]

    ¥63,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Tombo (Dragonfly)
    Tsuba: Tombo Sukashi (Dragonfly)
    Menuki: Tombo (Dragonfly)
    Fuchi/Kashira: Tombo (Dragonfly)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Doto Koshirae [Standard Weight]

    Iaito Jisei Doto Koshirae [Standard Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Doto (Surging Waves)
    Tsuba: Namigashira Sukashi (Waves
    Menuki: Hairyu (Dragon)
    Fuchi/Kashira: Doto (Surging Waves)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Sakura Higo Koshirae [Standard Weight]

    Iaito Jisei Sakura Higo Koshirae [Standard Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Sakura Higo (Cherry Blossom)
    Tsuba: Sakura Sukashi (Cherry Blossom)
    Menuki: Sakura (Cherry Blossom)
    Fuchi/Kashira: Sakura Higo (Cherry Blossom)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Hiranami Koshirae [Standard Weight]

    Iaito Jisei Hiranami Koshirae [Standard Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Hiranami (Sea waves)
    Tsuba: Danryu Sukashi (Wrapped dragon)
    Menuki: Hasu Koi (Sacred lotus & Koi carp)
    Fuchi/Kashira: Hiranami (Sea waves)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    1 customer review
    View Details
  • Iaito Jisei Tessen Karakusa Koshirae [Standard Weight]

    Iaito Jisei Tessen Karakusa Koshirae [Standard Weight]

    ¥53,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Tessen Karakusa (Clematis Flower)
    Tsuba: Tomoe Umebachi (plum flowers)
    Menuki: Sansho (pepper tree)
    Fuchi/Kashira: Tessen Karakusa (Clematis Flower)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Mizutori Koshirae [Standard Weight]

    Iaito Jisei Mizutori Koshirae [Standard Weight]

    ¥53,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Mizutori (Waterfowls Birds)
    Tsuba: Umebachi Sukashi (Plum flowers)
    Menuki: Tori (Wild birds)
    Fuchi/Kashira: Mizutori (Waterfowls Birds)
    NEW
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Jisei Iaito Spare Saya

    Jisei Iaito Spare Saya

    ¥18,000 ~ ¥19,500

    Price may increase depending on customizations

    Made in Japan - For All Jisei Models
    Fully Custom Made
    17 Lacquers & Various Maki/Kizami
    Kojiri options
    Kurikata & Koiguchi Reinforcement options
    Optional Sageo Option
    NEW
    Made to order: ~3 weeks

    No reviews yet
    View Details
  • Keiko 'Cashmere Touch' Aikido Hakama (Training)

    Keiko 'Cashmere Touch' Aikido Hakama (Training)

    ¥20,000 ~ ¥24,300

    Price may increase depending on customizations

    Fully Made in Japan
    Fabric: Cashmere Touch Polyester (100% polyester)
    Available colors: Black | Navy
    Flexible Koshiita, straps with 7 lines of stitching
    Reinforced sewings. Recommended for daily/heavy practice
    NEW
    Best
    seller
    In stock: ships within 2 working days

    2 customer reviews
    View Details
  • Iaito Full Custom [Standard Weight]

    Iaito Full Custom [Standard Weight]

    ¥65,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Full Custom Koshirae
    Available from 2.20 to 2.45 shaku
    28 different options
    And over 300 Kanagu pieces to choose from
    To create your own personal Iaito
    NEW
    Best
    seller
    Made to order: ~11 weeks

    No reviews yet
    View Details
  • Iaito Jisei Sakura Higo Koshirae [Light Weight]

    Iaito Jisei Sakura Higo Koshirae [Light Weight]

    ¥59,000~

    Price may increase depending on customizations

    Made in Japan - Light weight (thin blade)
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Sakura Higo (Cherry blossom)
    Tsuba: Sakura Sukashi (Cherry blossom)
    Menuki: Sakura (Cherry blossom)
    Fuchi/Kashira: Sakura Higo (Cherry blossom)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Sakura Higo Koshirae [Heavy Weight]

    Iaito Jisei Sakura Higo Koshirae [Heavy Weight]

    ¥63,000~

    Price may increase depending on customizations

    Made in Japan - Heavy weight (large blade)
    Available from 2.20 to 2.70 shaku
    Koshirae Style: Sakura Higo (Cherry blossom)
    Tsuba: Sakura Sukashi (Cherry blossom)
    Menuki: Sakura (Cherry blossom)
    Fuchi/Kashira: Sakura Higo (Cherry blossom)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Iaito Jisei Higo Koshirae [Standard Weight]

    Iaito Jisei Higo Koshirae [Standard Weight]

    ¥53,000~

    Price may increase depending on customizations

    Made in Japan - Standard weight
    Available from 2.20 to 2.45 shaku
    Koshirae Style: Higo (Rounded kashira)
    Tsuba: Hanzo (Famous Samurai)
    Menuki: Sode to Naginata (Yoroi & Naginata)
    Fuchi/Kashira: Niju Yamaji (Two mountain paths)
    NEW
    Best
    seller
    Made to order: ~8 weeks

    No reviews yet
    View Details
  • Deluxe Judo Jo (100 cm) - Classic Woods

    Deluxe Judo Jo (100 cm) - Classic Woods

    ¥4,500 ~ ¥7,000
    ¥4,050 ~ ¥6,300

    Price may increase depending on customizations
    Discount applies to all customizations

    Made in Japan (Kyushu region)
    Red Oak, White Oak or Isu no Ki
    3.3 Shaku (100 cm | Diameter: 25 mm only.
    Varnished or unvarnished finish available
    Ideal as an Aikido or Jodo Jo for kids!
    10
    OFF
    NEW
    In stock: ships within 2 working days

    2 customer reviews
    View Details
  • Kakejiku - Do Calligraphy

    Kakejiku - Do Calligraphy

    ¥19,000 ~ ¥27,000

    Price may increase depending on customizations

    Made in Japan
    Japanese washi paper | Cotton | Synthetic silk
    Available in 2 different styles of the word "Do" (the way).
    Calligraphy size: 34 cm x 44 cm
    Each piece is unique: first come, first served.
    NEW
    In stock: ships within 2 working days

    No reviews yet
    View Details
  • Extra Heavy Hakkaku Furibo (Octagonal Shape) - Benigashi

    Extra Heavy Hakkaku Furibo (Octagonal Shape) - Benigashi

    ¥26,000 ~ ¥130,000

    Price may increase depending on customizations

    Made in Japan (Kyushu region)
    Available in ~2.5 kg, ~3 kg ~4 kg and ~5 kg, 6 kg, 7 kg, 8 kg, 9 kg, 10 kg
    Designed for reinforcement training.
    Benigashi only
    Urethane varnished finish only
    NEW
    Made to order: ~2 working days

    2 customer reviews
    View Details
  • Kakejiku - Ai Calligraphy

    Kakejiku - Ai Calligraphy

    ¥19,000 ~ ¥27,000

    Price may increase depending on customizations

    Made in Japan
    Japanese washi paper | Cotton | Synthetic silk
    Available in 2 different styles of the word "Ai" (love).
    Calligraphy size: 34 cm x 44 cm
    Each piece is unique: first come, first served.
    NEW
    In stock: ships within 2 working days

    No reviews yet
    View Details
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