{"id":33975,"date":"2026-11-06T10:08:21","date_gmt":"2026-11-06T01:08:21","guid":{"rendered":"https:\/\/sword-auction.com\/product\/33975\/%e5%88%80%ef%bc%9a%e5%82%99%e5%be%8c%e5%9b%bd%e4%b8%89%e5%8e%9f%e6%ad%a3%e5%ae%b6%e4%bd%9c%e7%94%b2%e7%a8%ae%e7%89%b9%e5%88%a5%e8%b2%b4%e9%87%8d%e5%88%80%e5%89%a3\/"},"modified":"2026-11-06T10:10:16","modified_gmt":"2026-11-06T01:10:16","slug":"%e5%88%80%ef%bc%9a%e5%82%99%e5%be%8c%e5%9b%bd%e4%b8%89%e5%8e%9f%e6%ad%a3%e5%ae%b6%e4%bd%9c%e7%94%b2%e7%a8%ae%e7%89%b9%e5%88%a5%e8%b2%b4%e9%87%8d%e5%88%80%e5%89%a3","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/33975\/%e5%88%80%ef%bc%9a%e5%82%99%e5%be%8c%e5%9b%bd%e4%b8%89%e5%8e%9f%e6%ad%a3%e5%ae%b6%e4%bd%9c%e7%94%b2%e7%a8%ae%e7%89%b9%e5%88%a5%e8%b2%b4%e9%87%8d%e5%88%80%e5%89%a3\/","title":{"rendered":"AS26315 Katana :Bingo no Kuni Mihara Masaiye Saku \u5099\u5f8c\u56fd\u4e09\u539f\u6b63\u5bb6\u4f5c (NBTHK Koshu Tokubetsu Kicho Token)"},"content":{"rendered":"

Ordering Number: AS26315<\/p>\n

Katana in Shirasaya with Koshirae (NBTHK Koshu Tokubetsu Kicho Token)<\/p>\n

Signature:
\nBingo no Kuni Mihara Masaiye Saku \u5099\u5f8c\u56fd\u4e09\u539f\u6b63\u5bb6\u4f5c<\/p>\n

Sayagaki (Inscription on the Shirasaya):
\nBingo no Kuni Ju Mihara Masaiye.
\nBlade Length: 2 shaku 3 sun 3 bu.
\nA treasured heirloom of the Saka family.
\nInscribed in early winter 1975.
\nInscribed by Kanzan (Kao).<\/p>\n

(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku).
\nThis blade is ranked as Jyojyo Saku among the works of Bingo no Kuni Mihara Masaiye.<\/p>\n

Habaki: Single gold-foiled habaki
\nBlade Length: 71.2cm (28.03in)
\nCurvature: 2.0cm (0.79in)
\nMekugi-ana: 3
\nMotohaba: 2.88cm (1.13in)
\nSakihaba: 1.90cm (0.75in)
\nKasane: 0.60cm (0.24in)
\nWeight: 645g<\/p>\n

Era: Mid Muromachi period.
\nShape: A katana with standard mihaba and kasane, deep curvature, and a slightly elongated kissaki.
\nTwo parallel grooves (futasuji-hi) are carved on both sides of the blade.
\nJigane: Beautifully refined and well-forged ko-itame hada with visible utsuri.
\nHamon: Suguha with a tight, well-defined nioiguchi.
\nThe boshi forms a rounded turnback.<\/p>\n

Features: Ko-Mihara Masaiye is regarded as the founder of the Mihara school of swordsmiths.
\nHis works are often characterized by a powerful shape and an elongated kissaki.
\nHowever, this particular sword displays a more slender and elegant shape with deep curvature.<\/p>\n

Koshirae:
\nTsuba: A round iron tsuba featuring an openwork dragon design.
\nFuchikashira: Iron fittings decorated with carved linear patterns.
\nSaya (Scabbard): Reddish-brown (azuki-colored) lacquer saya.
\nMenuki: Shakudo menuki carved with dragon motifs and decorated with gold iroe.<\/p>\n

NBTHK Koshu Tokubetsu Kicho Certificate
\nAoiArt estimation paper: Whole Oshigata<\/p>\n

Please note: the price does not include the shipping fees. <\/p>\n

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Ordering Number: AS26315 Katana in Shirasaya with Koshirae (NBTHK Koshu Tokubetsu Kicho Token) Signature: Bingo no Kuni Mihara Masaiye Saku \u5099\u5f8c\u56fd\u4e09\u539f\u6b63\u5bb6\u4f5c Sayagaki (Inscription on the Shirasaya): Bingo no Kuni Ju Mihara Masaiye. Blade Length: 2 shaku 3 sun 3 bu. A treasured heirloom of the Saka family. Inscribed in early winter 1975. Inscribed by Kanzan […]\n","protected":false},"featured_media":0,"template":"","meta":[],"product_brand":[],"product_cat":[123,122],"product_tag":[],"class_list":["post-33975","product","type-product","status-publish","product_cat-katana-en","product_cat-sword-en","first","instock","sold-individually","shipping-taxable","product-type-auction"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/33975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/media?parent=33975"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_brand?post=33975"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_cat?post=33975"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product_tag?post=33975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}