{"id":31571,"date":"2026-05-19T10:15:05","date_gmt":"2026-05-19T01:15:05","guid":{"rendered":"https:\/\/sword-auction.com\/?post_type=product&#038;p=31571"},"modified":"2026-05-19T10:15:05","modified_gmt":"2026-05-19T01:15:05","slug":"as25579-wakizashi-kazushira-saku-%e5%92%8c%e5%b9%b3%e4%bd%9c-okubo-towazu-heisei-7-nen-haru-%e5%b9%b3%e6%88%90%e4%b8%83%e5%b9%b4%e6%98%a5-nakago-mune-jitoan-senshu-carved-this-%e5%92%8c","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/31571\/as25579-wakizashi-kazushira-saku-%e5%92%8c%e5%b9%b3%e4%bd%9c-okubo-towazu-heisei-7-nen-haru-%e5%b9%b3%e6%88%90%e4%b8%83%e5%b9%b4%e6%98%a5-nakago-mune-jitoan-senshu-carved-this-%e5%92%8c\/","title":{"rendered":"AS25579  Wakizashi: Kazushira Saku \u548c\u5e73\u4f5c (Okubo Towazu)  Heisei 7 Nen Haru \u5e73\u6210\u4e03\u5e74\u6625 Nakago Mune: Jitoan Senshu carved this. \u548c\u5e73\u4f5c\uff08\u5927\u4e45\u4fdd\u548c\u5f6b\uff09 Carving: Jitoan Senshu Horu Kore (NBTHK Tokubetsu Hozon Token)"},"content":{"rendered":"<p>Ordering Number: AS25579<\/p>\n<p>Wakizashi in Shirasaya (NBTHK Tokubetsu Hozon Token)<\/p>\n<p>Signature:<br \/>\nKazushira Saku \u548c\u5e73\u4f5c (Okubo Towazu)<br \/>\nHeisei 7 Nen Haru \u5e73\u6210\u4e03\u5e74\u6625<br \/>\nNakago Mune: Jitoan Senshu carved this.<br \/>\n\u548c\u5e73\u4f5c\uff08\u5927\u4e45\u4fdd\u548c\u5f6b\uff09<br \/>\nCarving: Jitoan Senshu Horu Kore \u81ea\u706f\u5eb5\u4ed9\u7407\u5f6b\u4e4b<\/p>\n<p>Horimono: Kokeguchi Senshu (Mukansa Sword Engraver)<\/p>\n<p>(We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku).<br \/>\nThis work ranks as Jyojyo Saku for Kazuhira.<\/p>\n<p>Habaki: Gold-plated single habaki.<\/p>\n<p>Blade Length: 32.7cm (12.87in)<br \/>\nCurvature: 0.1cm (0.04in)<br \/>\nMekugi-ana: 1<br \/>\nMotohaba: 2.90cm (1.14in)<br \/>\nKasane: 0.80cm (0.31in)<br \/>\nWeight: 335g<\/p>\n<p>Shape: A well-proportioned tanto with substantial width and thickness.<br \/>\nThe blade is engraved with an openwork ranma-style carving of a coiling dragon around a ken sword.<br \/>\nJigane: Fine and well-forged ko-itame hada, producing an excellent steel surface.<br \/>\nHamon: Choji-midare in a style resembling turbulent waves, with a deep nioiguchi.<br \/>\nKinsuji activities appear throughout.<\/p>\n<p>Features: Okubo Kazuhira was born in 1943 (Showa 18) in Fujisawa City, Kanagawa Prefecture.<br \/>\nHis real name was Okubo Towazu.<br \/>\nHe was a student of the Living National Treasure Miyairi Akihira.<br \/>\nAt the Shinsaku Meito Exhibition, he received the Excellence Award twice, the Encouragement Award twice, and the Effort Award seven times.<br \/>\nIn 1991, he received the Kunzan Award, and in 2000 he attained Mukansa status.<br \/>\nMaster Kokeguchi Senshu was born on March 30, 1922 (Taisho 11) in Okayama.<br \/>\nBecause of a leg disability, he specialized primarily in sword carvings and was regarded as the foremost sword engraver in Japan.<br \/>\nHe was certified as Mukansa in 1983 (Showa 58).<br \/>\nThis tanto is a Mukansa work by Wahei, with the ranma-style openwork carving executed by Kokeguchi Senshu.<br \/>\nRanma openwork carving is extremely difficult to accomplish.<br \/>\nThere is a forging crack beneath the habaki.<br \/>\nNevertheless, the overall workmanship is excellent.<\/p>\n<p>Aoi Art\u2019s Comment: This masterpiece is a collaborative work between the Mukansa masters Kazuhira and Kokeguchi Senshu.<br \/>\nAlthough both craftsmen have already passed away, their superb works remain.<\/p>\n<p>NBTHK Tokubetsu Hozon Certificate(*the paper will be issued later)<br \/>\nAoiArt 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\/25579-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579-2.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579-3.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579-4.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579paper-1.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579paper-2.jpg\" alt=\"\" width=\"40%\" height=\"40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579sayagaki.jpg\" alt=\"\" width=\u201c40%\" height=\u201c40%\" \/><\/a><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25579_p.jpg\" alt=\"\" width=\u201c70%\" height=\u201c70%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/tokuho.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/tokuho.jpg\" alt=\"\" width=\u201e60%\" height=\u201e60%\" \/><\/a>   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS25579 Wakizashi in Shirasaya (NBTHK Tokubetsu Hozon Token) Signature: Kazushira Saku \u548c\u5e73\u4f5c (Okubo Towazu) Heisei 7 Nen Haru \u5e73\u6210\u4e03\u5e74\u6625 Nakago Mune: Jitoan Senshu carved this. \u548c\u5e73\u4f5c\uff08\u5927\u4e45\u4fdd\u548c\u5f6b\uff09 Carving: Jitoan Senshu Horu Kore \u81ea\u706f\u5eb5\u4ed9\u7407\u5f6b\u4e4b Horimono: Kokeguchi Senshu (Mukansa Sword Engraver) (We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-31571","product","type-product","status-publish","hentry","product_cat-wakizashi-en","product_cat-sword-en"],"_links":{"self":[{"href":"https:\/\/sword-auction.com\/en\/wp-json\/wp\/v2\/product\/31571","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=31571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}