{"id":29986,"date":"2026-01-24T11:55:25","date_gmt":"2026-01-24T02:55:25","guid":{"rendered":"https:\/\/sword-auction.com\/product\/29986\/as25649-%e5%88%80%ef%bc%9a%e5%92%8c%e6%b3%89%e5%ae%88%e5%8d%83%e6%89%8b%e9%99%a2%e6%ba%90%e5%ae%88%e6%ad%a3%e4%bd%9c%e7%89%b9%e5%88%a5%e4%bf%9d%e5%ad%98%e5%88%80%e5%89%a3\/"},"modified":"2026-01-31T11:22:19","modified_gmt":"2026-01-31T02:22:19","slug":"as25649-%e5%88%80%ef%bc%9a%e5%92%8c%e6%b3%89%e5%ae%88%e5%8d%83%e6%89%8b%e9%99%a2%e6%ba%90%e5%ae%88%e6%ad%a3%e4%bd%9c%e7%89%b9%e5%88%a5%e4%bf%9d%e5%ad%98%e5%88%80%e5%89%a3","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/29986\/as25649-%e5%88%80%ef%bc%9a%e5%92%8c%e6%b3%89%e5%ae%88%e5%8d%83%e6%89%8b%e9%99%a2%e6%ba%90%e5%ae%88%e6%ad%a3%e4%bd%9c%e7%89%b9%e5%88%a5%e4%bf%9d%e5%ad%98%e5%88%80%e5%89%a3\/","title":{"rendered":"AS25649  Katana:Izumi no Kami Senjuin Minamoto Morimasa Saku (NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering number:AS25649<\/p>\n<p>Katana: Katana in Shirasaya (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Signature: Izumi no Kami Senjuin Minamoto Morimasa Saku<br \/>\n\u548c\u6cc9\u5b88\u5343\u624b\u9662\u6e90\u5b88\u6b63\u4f5c<\/p>\n<p>Shinto: Kanbun Era (1661\u20131673) : J\u014d Saku : Musashi Province<br \/>\nWe divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku.<br \/>\nThis piece is ranked as Jyojyo Saku among the works of Izumi no Kami Senjuin Minamoto Morimasa.<br \/>\nHabaki: Gold-covered double-layered habaki<br \/>\nBlade Length: 70.8 cm (27.87 in)<br \/>\nCurvature: 1.2 cm (0.47 in)<br \/>\nMekugi Hole: 1<br \/>\nWidth at Base (Motohaba): 3.21 cm (1.26 in)<br \/>\nWidth at Tip (Sakihaba): 2.18 cm (0.86 in)<br \/>\nThickness of rim (Kasane): 0.5 cm (0.20 in)<br \/>\nSword Weight: 755 g<br \/>\nShape: The blade is wide with moderate curvature.<br \/>\nTwo parallel grooves are carved about 30 cm on the omote, and a bo-hi is carved approximately 30 cm on the ura.<br \/>\nJigane: Fine steel with excellent forging.<br \/>\nHamon: Made in nie-deki with a gunome-midare pattern.<br \/>\nThe boshi turns back in a rounded shape.<\/p>\n<p>Features: Known as Morimasa, his style resembles that of Kotetsu.<br \/>\nHe is considered a skilled Edo-period smith, following after Yasutsugu and Kaneshige.<\/p>\n<p>Aoi Art\u2019s Comment: This work by Morimasa resembles the style of Yasutsugu.<br \/>\nThe hamon is gunome-midare made in nie-deki, displaying a calm and elegant pattern.<br \/>\nThe boshi turns back in a rounded manner.<br \/>\nSignatures may vary, including &#8220;Izumi no Kami Senjuin Morikuni Saku&#8221;, &#8220;Izumi no Kami Minamoto Kunizo Kore wo Tsukuru&#8221;, and &#8220;Izumi no Kami Senjuin Minamoto Morimasa Saku&#8221;.<\/p>\n<p>NBTHK Tokubetsu Hozon Token<br \/>\nAoi Art estimation paper: Whole Oshigata<\/p>\n<p>Please note: The price does not include the international shipping fees.<\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649-2.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649-3.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649paper-1.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649paper-2.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649sayagaki.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25649_p.jpg\" alt=\"\" width=\"70%\" height=\"70%\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering number:AS25649 Katana: Katana in Shirasaya (NBTHK Tokubetsu Hozon Token) Signature: Izumi no Kami Senjuin Minamoto Morimasa Saku \u548c\u6cc9\u5b88\u5343\u624b\u9662\u6e90\u5b88\u6b63\u4f5c Shinto: Kanbun Era (1661\u20131673) : J\u014d Saku : Musashi Province We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku. This piece is ranked as Jyojyo Saku among the [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-29986","product","type-product","status-publish","hentry","product_cat-katana-en","product_cat-sword-en"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/29986","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=29986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}