{"id":4335,"date":"2026-01-05T19:07:08","date_gmt":"2026-01-05T10:07:08","guid":{"rendered":"https:\/\/selected-japanese-swords.com\/ifu\/?p=4335"},"modified":"2026-03-24T00:43:08","modified_gmt":"2026-03-23T15:43:08","slug":"the-origin-of-soshu-den-shintogo-kunimitsu","status":"publish","type":"post","link":"https:\/\/selected-japanese-swords.com\/ifu-fr\/the-origin-of-soshu-den-shintogo-kunimitsu\/","title":{"rendered":"L&#8217;Origine de la Soshu-den : La R\u00e9volution de Shintogo Kunimitsu et l&#8217;Esprit du Samoura\u00ef Transmis \u00e0 Masamune"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Introduction : La naissance de la lign\u00e9e la \u00ab plus puissante \u00bb \u00e0 Kamakura<\/h2>\n\n\n\n<p>En parcourant l&#8217;histoire du sabre japonais, un moment charni\u00e8re se d\u00e9tache comme un v\u00e9ritable tournant. C&#8217;\u00e9tait au milieu de la p\u00e9riode Kamakura, dans la ville de Kamakura \u2014 la capitale florissante du Shogunat. Alors que l&#8217;\u00e9poque basculait radicalement de la culture aristocratique et raffin\u00e9e de la cour Heian vers la culture pragmatique et sto\u00efque des samoura\u00efs, un g\u00e9nie fit son apparition dans le monde de la forge.<\/p>\n\n\n\n<p>Son nom \u00e9tait <strong>Shintogo Kunimitsu<\/strong>.<\/p>\n\n\n\n<p>Il \u00e9tait bien plus qu&#8217;un simple artisan. Il fut un r\u00e9volutionnaire qui renversa des si\u00e8cles de tradition pour jeter les bases de la <strong>\u00ab Soshu-den \u00bb<\/strong> (tradition de Soshu), plus tard c\u00e9l\u00e9br\u00e9e comme le style de forge le \u00ab plus puissant \u00bb. Il fut en outre le ma\u00eetre qui forma le l\u00e9gendaire Masamune. Dans cet article, nous explorerons la r\u00e9volution qu&#8217;alluma Kunimitsu et les raisons pour lesquelles ses \u0153uvres demeurent parmi les tr\u00e9sors les plus convoit\u00e9s au monde.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Contexte historique : pourquoi une \u00ab r\u00e9volution \u00bb \u00e9tait-elle n\u00e9cessaire \u00e0 Kamakura ?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L&#8217;essor des samoura\u00efs et les exigences pratiques<\/h3>\n\n\n\n<p>Durant la p\u00e9riode Kamakura, alors que le pouvoir politique passait de la noblesse \u00e0 la classe guerri\u00e8re, le r\u00f4le du sabre japonais se transforma radicalement. Les sabres traditionnels privil\u00e9giaient la \u00ab gr\u00e2ce \u00bb et la \u00ab beaut\u00e9 \u00e9lanc\u00e9e \u00bb affin\u00e9es dans la cour imp\u00e9riale de Kyoto. Cependant, \u00e0 la suite des invasions mongoles (guerres de Bunei et Koan), les champs de bataille devinrent plus rudes, et les samoura\u00efs r\u00e9clamaient des lames plus pratiques : <strong>\u00ab indestructibles, inflexibles, et dot\u00e9es d&#8217;une capacit\u00e9 de coupe sup\u00e9rieure. \u00bb<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les origines de Kunimitsu et ses techniques hybrides<\/h3>\n\n\n\n<p>Kunimitsu \u00e9tait \u00e0 l&#8217;origine issu de l&#8217;\u00e9cole Awataguchi, consid\u00e9r\u00e9e comme le sommet de la forge kyoto\u00efte. Il apporta ces sophistiqu\u00e9es techniques \u00ab occidentales \u00bb \u00e0 Kamakura et les fusionnes avec les m\u00e9thodes puissantes de Bizen (actuelle Okayama). Cette int\u00e9gration de styles divers au c\u0153ur m\u00eame du Shogunat fut le catalyseur de tout ce qui allait suivre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"184\" src=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/shintogo-kunimitsu-juyobunkazai-1024x184.png\" alt=\"\" class=\"wp-image-4349\" srcset=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/shintogo-kunimitsu-juyobunkazai-1024x184.png 1024w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/shintogo-kunimitsu-juyobunkazai-300x54.png 300w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/shintogo-kunimitsu-juyobunkazai-768x138.png 768w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/shintogo-kunimitsu-juyobunkazai.png 1116w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Source: <a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E6%96%B0%E8%97%A4%E4%BA%94%E5%9B%BD%E5%85%89\">Wikipedia<\/a><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. La fondation de la Soshu-den : la ma\u00eetrise de l&#8217;acier<\/h2>\n\n\n\n<p>La plus grande r\u00e9alisation de Shintogo Kunimitsu fut d&#8217;avoir port\u00e9 le concept du <strong>\u00ab Ji-nie \u00bb<\/strong> (particules cristallines \u00e0 la surface de l&#8217;acier) \u00e0 son niveau absolu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le \u00ab Tsukurikomi \u00bb : ma\u00eetriser l&#8217;acier dur et l&#8217;acier doux<\/h3>\n\n\n\n<p>Si les sabres japonais sont traditionnellement compos\u00e9s d&#8217;un acier dur enveloppant un c\u0153ur plus souple, Kunimitsu exp\u00e9rimenta un traitement thermique \u00e0 haute temp\u00e9rature (Yaki-ire) sans pr\u00e9c\u00e9dent. Ce proc\u00e9d\u00e9 fit appara\u00eetre de mani\u00e8re prononc\u00e9e des cristaux microscopiques de \u00ab Nie \u00bb \u00e0 la surface de l&#8217;acier, cr\u00e9ant une texture visuelle unique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">La marque \u00ab Shintogo Jigane \u00bb<\/h3>\n\n\n\n<p>L&#8217;acier forg\u00e9 par Kunimitsu est d&#8217;une densit\u00e9 exceptionnelle et inimitable. Les connaisseurs le d\u00e9signent sous le nom de \u00ab Shintogo Jigane \u00bb.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Itame-hada<\/strong> : un motif de grain \u00e9voquant la beaut\u00e9 du bois naturel.<\/li>\n\n\n\n<li><strong>Ji-nie<\/strong> : des particules cristallines scintillantes \u00e0 la surface. Leur dense concentration conf\u00e8re \u00e0 la lame un aspect lustr\u00e9 et comme humide.<\/li>\n<\/ul>\n\n\n\n<p>Ces techniques sont \u00e0 l&#8217;origine des brillants motifs de \u00ab Chikei \u00bb et \u00ab Kinsuji \u00bb qui allaient plus tard d\u00e9finir les chefs-d&#8217;\u0153uvre de Masamune et de la tradition Soshu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. En tant que ma\u00eetre de Masamune : une philosophie du guidement<\/h2>\n\n\n\n<p>La r\u00e9putation de Kunimitsu comme \u00ab Ma\u00eetre de Masamune \u00bb constitue son h\u00e9ritage le plus c\u00e9l\u00e8bre. Cependant, il offrit \u00e0 Masamune bien plus qu&#8217;un simple mod\u00e8le de techniques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Un espace pour la libert\u00e9 cr\u00e9atrice<\/h3>\n\n\n\n<p>Alors que Kunimitsu \u00e9tait un ma\u00eetre du <em>Suguha<\/em> (ligne de trempe droite), son disciple Masamune s&#8217;\u00e9panouit avec le <em>Midare-ba<\/em> (ligne de trempe ondul\u00e9e). Parce que Kunimitsu respectait le g\u00e9nie originel de ses \u00e9l\u00e8ves tout en pr\u00e9servant la tradition, les chefs-d&#8217;\u0153uvre de Masamune \u2014 souvent cit\u00e9s comme les plus grands de l&#8217;histoire \u2014 purent voir le jour.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Appr\u00e9ciation esth\u00e9tique : le \u00ab Zen \u00bb de la s\u00e9r\u00e9nit\u00e9<\/h2>\n\n\n\n<p>On reste souvent sans voix en pr\u00e9sence d&#8217;un Kunimitsu. C&#8217;est parce que son \u0153uvre repr\u00e9sente la <strong>\u00ab Beaut\u00e9 de l&#8217;utilit\u00e9 \u00bb<\/strong> \u2014 une perfection atteinte en d\u00e9pouillant l&#8217;objet de tout \u00e9l\u00e9ment superflu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le disciplin\u00e9 \u00ab Suguha \u00bb (ligne droite)<\/h3>\n\n\n\n<p>La ligne de trempe <em>Suguha<\/em> ch\u00e8re \u00e0 Kunimitsu ne laisse place \u00e0 aucune erreur. La moindre distorsion ou imperfection dans le processus de forge est imm\u00e9diatement expos\u00e9e. Son choix de ce style t\u00e9moigne de son int\u00e9grit\u00e9 et de sa confiance absolue. Cette \u00ab beaut\u00e9 rectiligne \u00bb est profond\u00e9ment li\u00e9e \u00e0 l&#8217;esprit Zen des samoura\u00efs, qui, confront\u00e9s quotidiennement \u00e0 la mort, cherchaient \u00e0 maintenir un esprit concentr\u00e9 et limpide.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. Lign\u00e9e des grands unificateurs : Kunimitsu comme symbole de statut<\/h2>\n\n\n\n<p>Poss\u00e9der un Kunimitsu a toujours \u00e9t\u00e9, dans l&#8217;histoire, un \u00ab symbole de r\u00e9ussite \u00bb.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Le Shogunat Tokugawa et Kunimitsu<\/h3>\n\n\n\n<p>\u00c0 l&#8217;\u00e9poque Edo, les \u0153uvres de Shintogo Kunimitsu figuraient dans le <em>Ky\u014dh\u014d Meibutsu Ch\u014d<\/em> (le Registre des Sabres C\u00e9l\u00e8bres) et \u00e9taient trait\u00e9es comme des cadeaux de la plus haute distinction parmi les familles de Shoguns et de Daimyos. \u00c0 travers les structures de pouvoir, de la p\u00e9riode Sengoku jusqu&#8217;\u00e0 l&#8217;\u00e9poque Edo, la signature de Kunimitsu repr\u00e9senta invariablement le \u00ab Rang le plus \u00e9lev\u00e9 \u00bb.<\/p>\n\n\n\n<p>Aujourd&#8217;hui, nombre de ses \u0153uvres sont d\u00e9sign\u00e9es Tr\u00e9sors Nationaux, \u00e0 l&#8217;instar du c\u00e9l\u00e8bre \u00ab Aizu Shintogo \u00bb, attestant de leur valeur aussi bien sur le plan public qu&#8217;historique.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1021\" height=\"317\" src=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/aizu-shintogo.png\" alt=\"\" class=\"wp-image-4352\" srcset=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/aizu-shintogo.png 1021w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/aizu-shintogo-300x93.png 300w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/aizu-shintogo-768x238.png 768w\" sizes=\"(max-width: 1021px) 100vw, 1021px\" \/><figcaption class=\"wp-element-caption\">Source: <a href=\"https:\/\/www.touken-world.jp\/search-noted-sword\/tokugawake-meito\/56377\/\">TOKEN WORLD<\/a><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. La valeur patrimoniale : pourquoi Kunimitsu est le \u00ab patrimoine ultime \u00bb<\/h2>\n\n\n\n<p>\u00c0 l&#8217;\u00e8re moderne, les sabres japonais ont acquis un statut d\u00e9passant celui d&#8217;armes ou d&#8217;\u0153uvres d&#8217;art ; ce sont des <strong>\u00ab actifs patrimoniaux \u00bb<\/strong>.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Raret\u00e9 historique<\/strong> : Les \u0153uvres authentiques de Kunimitsu sont extr\u00eamement limit\u00e9es. Leur raret\u00e9 s&#8217;accro\u00eet avec le temps, plus encore que l&#8217;or ou les diamants.<\/li>\n\n\n\n<li><strong>Demande mondiale<\/strong> : La demande de la part de collectionneurs fortun\u00e9s et de mus\u00e9es du monde entier s&#8217;acc\u00e9l\u00e8re. La valeur de Kunimitsu, en tant que fondateur de la Soshu-den, demeure in\u00e9branlable sur la sc\u00e8ne internationale.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion : relier 700 ans d&#8217;esprit \u00e0 l&#8217;avenir<\/h2>\n\n\n\n<p>Shintogo Kunimitsu. Depuis environ 700 ans, son nom est prononc\u00e9 avec r\u00e9v\u00e9rence \u2014 de ma\u00eetre en disciple, de seigneur de guerre en connaisseur moderne.<\/p>\n\n\n\n<p>Apprendre l&#8217;histoire du sabre japonais et comprendre Kunimitsu, c&#8217;est appr\u00e9hender l&#8217;\u00ab Harmonie de la Force et de la Beaut\u00e9 \u00bb ch\u00e8re au peuple japonais. Dans chaque lame qu&#8217;il forgea, l&#8217;\u00e2me du samoura\u00ef de Kamakura continue de respirer.<\/p>\n\n\n\n<p>En prot\u00e9geant et en transmettant cette culture, nous accomplissons le seul moyen de porter dans l&#8217;avenir la \u00ab R\u00e9volution du Sabre Japonais \u00bb initi\u00e9e par Kunimitsu.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/katana-kansyo-s-1024x683.png\" alt=\"\" class=\"wp-image-4371\" srcset=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/katana-kansyo-s-1024x683.png 1024w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/katana-kansyo-s-300x200.png 300w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/katana-kansyo-s-768x512.png 768w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/katana-kansyo-s-1200x800.png 1200w, https:\/\/selected-japanese-swords.com\/ifu-fr\/wp-content\/uploads\/2026\/01\/katana-kansyo-s.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u3010Perspective d&#8217;IFU\u3011<\/h3>\n\n\n\n<p>Le v\u00e9ritable attrait de Shintogo Kunimitsu r\u00e9side dans sa \u00ab Concentration sans faille \u00bb. Alors que sa renomm\u00e9e est souvent \u00e9clips\u00e9e par le faste de Masamune, contempler le <em>Suguha<\/em> de Kunimitsu \u2014 le fondement de tout \u2014 permet de revenir \u00e0 la \u00ab Puret\u00e9 \u00bb originelle du sabre japonais. Pour le connaisseur en qu\u00eate de valeur authentique, c&#8217;est cette origine que nous esp\u00e9rons vous voir un jour d\u00e9couvrir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction : La naissance de la lign\u00e9e la \u00ab plus puissante \u00bb \u00e0 Kamakura En parcourant l&#8217;histoire du sabre japonais, un moment charni\u00e8re se d\u00e9tache comme un v\u00e9ritable tournant. C&#8217;\u00e9tait au milieu de la p\u00e9riode Kamakura, dans la ville de Kamakura \u2014 la capitale florissante du Shogunat. Alors que l&#8217;\u00e9poque basculait radicalement de la culture [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4359,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","omw_enable_modal_window":"enable","ofc_meta_disable_footer_callout":"","ofc_meta_callout_button_url":"","ofc_meta_callout_button_txt":"","ofc_meta_callout_text":"","osh_disable_topbar_sticky":"default","osh_disable_header_sticky":"default","osh_sticky_header_style":"default","osh_sticky_header_effect":"","osh_custom_sticky_logo":0,"osh_custom_retina_sticky_logo":0,"osh_custom_sticky_logo_height":0,"osh_background_color":"","osh_links_color":"","osh_links_hover_color":"","osh_links_active_color":"","osh_links_bg_color":"","osh_links_hover_bg_color":"","osh_links_active_bg_color":"","osh_menu_social_links_color":"","osh_menu_social_hover_links_color":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4335","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smiths-history","entry","has-media","owp-thumbs-layout-horizontal","owp-btn-big","owp-tabs-layout-horizontal","has-no-thumbnails","has-product-nav"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L&#039;Origine de la Soshu-den : La R\u00e9volution de Shintogo Kunimitsu et l&#039;Esprit du Samoura\u00ef Transmis \u00e0 Masamune - \u5a01\u98a8 Ifu - The Authentic Katana<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/selected-japanese-swords.com\/ifu-fr\/the-origin-of-soshu-den-shintogo-kunimitsu\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L&#039;Origine de la Soshu-den : La R\u00e9volution de Shintogo Kunimitsu et l&#039;Esprit du Samoura\u00ef Transmis \u00e0 Masamune - \u5a01\u98a8 Ifu - The Authentic Katana\" \/>\n<meta property=\"og:description\" content=\"Introduction : La naissance de la lign\u00e9e la \u00ab plus puissante \u00bb \u00e0 Kamakura En parcourant l&#8217;histoire du sabre japonais, un moment charni\u00e8re se d\u00e9tache comme un v\u00e9ritable tournant. C&#8217;\u00e9tait au milieu de la p\u00e9riode Kamakura, dans la ville de Kamakura \u2014 la capitale florissante du Shogunat. 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