{"id":28905,"date":"2025-10-30T11:37:40","date_gmt":"2025-10-30T02:37:40","guid":{"rendered":"https:\/\/sword-auction.com\/product\/28905\/as09110-%e8%84%87%e5%b7%ae%ef%bc%9a%e5%8a%a0%e8%97%a4%e4%b8%87%e6%ad%b3%e7%b6%b1%e4%bf%8a-%e6%96%87%e6%94%bf%e4%ba%94%e5%b9%b4%e5%8d%81%e6%9c%88%e6%97%a5%e4%bf%9d%e5%ad%98%e5%88%80%e5%89%a3\/"},"modified":"2025-10-30T11:38:19","modified_gmt":"2025-10-30T02:38:19","slug":"as09110-%e8%84%87%e5%b7%ae%ef%bc%9a%e5%8a%a0%e8%97%a4%e4%b8%87%e6%ad%b3%e7%b6%b1%e4%bf%8a-%e6%96%87%e6%94%bf%e4%ba%94%e5%b9%b4%e5%8d%81%e6%9c%88%e6%97%a5%e4%bf%9d%e5%ad%98%e5%88%80%e5%89%a3","status":"publish","type":"product","link":"https:\/\/sword-auction.com\/en\/product\/28905\/as09110-%e8%84%87%e5%b7%ae%ef%bc%9a%e5%8a%a0%e8%97%a4%e4%b8%87%e6%ad%b3%e7%b6%b1%e4%bf%8a-%e6%96%87%e6%94%bf%e4%ba%94%e5%b9%b4%e5%8d%81%e6%9c%88%e6%97%a5%e4%bf%9d%e5%ad%98%e5%88%80%e5%89%a3\/","title":{"rendered":"AS09110  Wakizashi:Kato Banzai Tsunatoshi Bunsei 5 Nen 10 Gatsu (October, 1822)(NBTHK Hozon Token)(Kozuka &#038; Kogai: NBTHK Hozon Tosogu)"},"content":{"rendered":"<p>Orcering number:AS09110<\/p>\n<p>Wakizashi in Koshirae (NBTHK Hozon Token)<br \/>\nKozuka &#038; Kogai: NBTHK Hozon Tosogu<\/p>\n<p>Signature: Kato Banzai Tsunatoshi<br \/>\nBunsei 5 Nen 10 Gatsu (October, 1822)<br \/>\n\u52a0\u85e4\u4e07\u6b73\u7db1\u4fca<br \/>\n\u6587\u653f\u4e94\u5e74\u5341\u6708\u65e5<\/p>\n<p>We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku.<br \/>\nThis sword is ranked as Jyo Saku among works by Kato Banzai Tsunatoshi.<br \/>\nHabaki: Single gold-colored Habaki<br \/>\nBlade Length: 1 shaku 2 sun 1.5 bu \u2013 approx. 36.8 cm (14.49 in)<br \/>\nCurvature: 0 cm (no curvature)<br \/>\nMekugi Hole: 1<br \/>\nWidth at Base (Motohaba): 2.37 cm (0.93 in)<br \/>\nWidth at Tip (Sakihaba): 1.62 cm (0.64 in)<br \/>\nThickness (Kasane): 0.54 cm (0.21 in)<br \/>\nBlade Weight: 195 g<br \/>\nEra: Late Edo period \u2013 Bunsei 5 (1822)<br \/>\nShape:A slender, elegant, and compact wakizashi.<br \/>\nJigane:Well-forged ko-itame hada (fine wood grain pattern).<br \/>\nHamon:Nie-deki with a straight temper line (suguha).<\/p>\n<p>Features:\u3000Chounsai Tsunatoshi was born in Kansei 10 (1798), the third son of Izumi no Kami Kunihide and a swordsmith of the Yamagata domain.<br \/>\nHe was the younger brother of Kato Tsunehide, known for his mastery of the t\u014dranba hamon.<br \/>\nHis home province was Dewa, and he served under the Uesugi family of the Yonezawa domain.<br \/>\nHe was also known as Kato Hachiro and sometimes signed as Koretoshi.<br \/>\nHe studied under Suishinshi Masahide and took the art name \u201cChoun-sai\u201d (\u9577\u904b\u658e).<br \/>\nLater, he moved to Edo and then Osaka, studying under Suzuki Harukuni, and eventually traveled through the western provinces, settling in Kumamoto.<br \/>\nIn Ansei 3 (1856), he passed on the name \u201cChoun-sai\u201d to his son Koretoshi (2nd generation Tsunatoshi) and changed his own name to \u201cChouju-sai\u201d (\u9577\u5bff\u658e).<br \/>\nFrom around Bunsei 6 (1823), he lived in the Uesugi family\u2019s Edo residence in Azabu.<br \/>\nHe passed away in Bunky\u016b 3 (1863) at age 66.<\/p>\n<p>Koshirae: Aikuchi style koshirae<br \/>\n(Kozuka and Kogai with NBTHK Hozon Tosogu, unsigned [Ky\u014d Kanagu-shi])<br \/>\nFuchikashira: With gold-colored decoration<br \/>\nSaya: Black lacquered sendan-kizami (multi-grooved) saya<br \/>\nMenuki: Cherry blossom motif with gold iroe<br \/>\nKogai: Shakudo nanako ground with high-relief carving of lion, gold inlay<br \/>\nKozuka: Shakudo nanako ground with high-relief carving of lion, gold inlay<br \/>\nKogatana: Included<\/p>\n<p>NBTHK Hozon Token<br \/>\nNBTHK Hozon Tosogu (Kozuka &#038; Kogai)<br \/>\nAoi Art estimation paper: Whole Oshigata<\/p>\n<p><a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110-2.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110-3.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110-3.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110-4.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110-4.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a>  <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110koshirae.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110koshirae.jpg\" alt=\"\" width=\"20%\" height=\"20%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110paper-1.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110paper-1.jpg\" alt=\"\" width=\u201c60%\" height=\u201c60%\" \/><\/a> <a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110paper-2.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110paper-2.jpg\" alt=\"\" width=\u201c60%\" height=\u201c60%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110sayagaki.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110sayagaki.jpg\" alt=\"\" width=\"30%\" height=\"30%\" \/><\/a><br \/>\n<a href=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110_p.jpg\"><img decoding=\"async\" src=\"https:\/\/www.aoijapan.com\/img\/sword\/2009\/09110_p.jpg\" alt=\"\" width=\u201c70%\u201d height=\u201c70%\u201d \/><\/a\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Orcering number:AS09110 Wakizashi in Koshirae (NBTHK Hozon Token) Kozuka &#038; Kogai: NBTHK Hozon Tosogu Signature: Kato Banzai Tsunatoshi Bunsei 5 Nen 10 Gatsu (October, 1822) \u52a0\u85e4\u4e07\u6b73\u7db1\u4fca \u6587\u653f\u4e94\u5e74\u5341\u6708\u65e5 We divide 4 sections for each sword as Saijyo Saku, Jyojyo Saku, Jyo Saku and Regular Saku. This sword is ranked as Jyo Saku among works by Kato [&#8230;]\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-28905","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\/28905","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=28905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}