{"id":29766,"date":"2026-01-09T12:20:14","date_gmt":"2026-01-09T03:20:14","guid":{"rendered":"https:\/\/sword-auction.com\/product\/29766\/as25675-%e5%88%80%ef%bc%9a%e8%b2%9e%e6%99%83%e4%bd%9c-%e5%b9%b3%e6%88%90%e5%85%ab%e5%b9%b4%e4%ba%94%e6%9c%88%e6%97%a5\/"},"modified":"2026-01-09T12:22:52","modified_gmt":"2026-01-09T03:22:52","slug":"as25675-%e5%88%80%ef%bc%9a%e8%b2%9e%e6%99%83%e4%bd%9c-%e5%b9%b3%e6%88%90%e5%85%ab%e5%b9%b4%e4%ba%94%e6%9c%88%e6%97%a5","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/29766\/as25675-%e5%88%80%ef%bc%9a%e8%b2%9e%e6%99%83%e4%bd%9c-%e5%b9%b3%e6%88%90%e5%85%ab%e5%b9%b4%e4%ba%94%e6%9c%88%e6%97%a5\/","title":{"rendered":"AS25675  Katana \uff1a Sadaaki Saku Date: May, 1996 (Heisei 8)"},"content":{"rendered":"<p>Ordering Number: AS25675<\/p>\n<p>Katana in  Koshirae<\/p>\n<p>Signature: Sadaaki Saku<br \/>\nDate: May, 1996 (Heisei 8)<br \/>\n\u8c9e\u6643\u4f5c<br \/>\n\u5e73\u6210\u516b\u5e74\u4e94\u6708\u65e5<\/p>\n<p>We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku.<br \/>\nThis work is ranked as Jyo Saku among Sadaaki&#8217;s works.<br \/>\nHabaki: Single-layer silver<br \/>\nBlade Length: 71.6 cm (28.19 in)<br \/>\nCurvature: 1.9 cm (0.75 in)<br \/>\nMekugi Hole: 1<br \/>\nWidth at Base (Motohaba): 3.16 cm (1.24 in)<br \/>\nWidth at Tip (Sakihaba): 2.22 cm (0.87 in)<br \/>\nThickness of rim (Kasane): 0.60 cm (0.24 in)<br \/>\nSword Weight: 585 grams<br \/>\nShape: Balanced width and thickness with deep curvature and extended kissaki.<br \/>\nA bohi (groove) is carved on both sides, and the nakago is ubu (unaltered).<br \/>\nJigane: Ko-itame mixed with masame.<br \/>\nHamon: Nie-deki with rounded gunome midare.<br \/>\nBoshi is rounded.<\/p>\n<p>Features: This blade was made by swordsmith Sadaaki, whose real name is Koichi Noguchi, born in 1929 (Showa 4).<br \/>\nHe resides in Shiozawa-machi, Minamiuonuma-gun, Niigata Prefecture, and was a disciple of swordsmith Teiji Watanabe.<br \/>\nHe is a member of the Japanese Swordsmith Association and has received numerous awards at the New Sword Masterpiece Exhibition.<br \/>\nOne of the most notable features of his work is the effort to reduce the sword\u2019s weight as much as possible.<br \/>\nHe aimed to prevent tendonitis, which can be caused by heavier swords, by making them lighter and more suitable for Iai.<br \/>\nI personally believe this approach is quite reasonable.<br \/>\nFor those practicing Iai or for appreciation, especially elderly users, this lightweight design may be particularly beneficial.<\/p>\n<p>Koshirae (Modern mount):<br \/>\nTsuba: Round iron sukashi tsuba<br \/>\nFuchikashira: Shakudo base<br \/>\nMenuki: Design of turnip<br \/>\nSaya (Scabbard): Glossy black lacquered saya<\/p>\n<p>Aoi Art estimation paper with whole oshigata<br \/>\n*Shipping cost not included.<\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675-2.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675-3.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675-4.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675koshirae.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675koshirae.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675paper-1.jpg\" alt=\"\" width=\"60%\" height=\"60%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675paper-2.jpg\" alt=\"\" width=\"60%\" height=\"60%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675sayagaki.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2025\/25675_p.jpg\" alt=\"\" width=\"70%\" height=\"70%\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ordering Number: AS25675 Katana in Koshirae Signature: Sadaaki Saku Date: May, 1996 (Heisei 8) \u8c9e\u6643\u4f5c \u5e73\u6210\u516b\u5e74\u4e94\u6708\u65e5 We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku. This work is ranked as Jyo Saku among Sadaaki&#8217;s works. Habaki: Single-layer silver Blade Length: 71.6 cm (28.19 in) Curvature: 1.9 cm [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-29766","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\/29766","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=29766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}