{"id":150799,"date":"2026-11-12T19:13:08","date_gmt":"2026-11-12T10:13:08","guid":{"rendered":"https:\/\/japanir.jp\/en\/ir\/7991-20261112-01_wp_disclosure_update\/"},"modified":"2026-11-12T19:13:08","modified_gmt":"2026-11-12T10:13:08","slug":"7991-20261112-01_wp_disclosure_update","status":"publish","type":"ir_release","link":"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/","title":{"rendered":"[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results)"},"content":{"rendered":"<p>Published a partial correction to the presentation materials for the second quarter of the fiscal year ending March 2027. The corrections concern the cover and the red-framed\/underlined parts on page 9. The corrected materials are posted on the company&#8217;s website.<\/p>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","meta":{"Ticker":"","DATE":"","longName":"","company_name_ja":"","fullTimeEmployees":0,"address":"","phone":"","website":"","industry":"","sector":"","regularMarketPrice":0,"financialCurrency":"","marketCap":0,"fiftyTwoWeekLow":0,"fiftyTwoWeekHigh":0,"epsTrailingTwelveMonths":0,"epsForward":0,"bookValue":0,"totalRevenue":0,"OperatingIncome":0,"operatingMargins":0,"NetIncome":0,"profitMargins":0,"ebitda":0,"trailingPE":0,"forwardPE":0,"priceToBook":0,"returnOnEquity":0,"recommendationMean":0,"recommendationKey":"","targetMeanPrice":0,"numberOfAnalystOpinions":0,"analyst_earnings_data":"","dividendRate":0,"dividendYield":0,"payoutRatio":0,"totalEsg":0,"environmentScore":0,"socialScore":0,"governanceScore":0,"title":"","providerPublishTime":"","link":"","longBusinessSummary":"","longBusinessSummary_ja":"","quarterly_revenue":0,"quarterly_net_income":0,"quarterly_operating_profit":0,"enterprise_value":0,"price_fetched_at":"","company_officer_1_name":"","company_officer_1_title":"","company_officer_2_name":"","company_officer_2_title":"","company_officer_3_name":"","company_officer_3_title":"","company_officer_4_name":"","company_officer_4_title":"","company_officer_5_name":"","company_officer_5_title":"","company_officers_update_time":"","get_dividend_history_year1":0,"get_dividend_history_year2":0,"get_dividend_history_year3":0,"get_dividend_history_year4":0,"get_dividend_history_year5":0,"get_dividend_history_year6":0,"get_dividend_history_year7":0,"get_dividend_history_year8":0,"get_dividend_history_year9":0,"get_dividend_history_year10":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jir_stock_code":"7991","jir_company_name":"Mamiya-OP Co., Ltd.","jir_importance":"\u2605\u2605\u2605\u2606\u2606","jir_publication_date":"2026-11-12","jir_source_link":"https:\/\/japanir.jp\/wp-content\/uploads\/2026\/11\/7991-20261112-01.pdf","jir_short_summary":"Published a partial correction to the presentation materials for the second quarter of the fiscal year ending March 2027. The corrections concern the cover and the red-framed\/underlined parts on page 9. The corrected materials are posted on the company's website.","jir_summary":"### Summary of Corrections\nThe correction notice published today identifies corrections to the presentation materials for the second quarter of the fiscal year ending March 2027, specifically on the cover and page 9, highlighted with underlines and red frames. The corrected materials have been posted on the company's website and the corrections were made after publication.\n\n### Impact and Future Disclosure Actions\nSince specific numerical values of the corrections are listed as unknown in the announcement, investors should refer to the company's corrected materials to confirm the corrected items. Continue to monitor the company's IR releases for details on the disclosure schedule and amounts of impact.","jir_financial_highlights":"Net Sales: Unknown (Unknown)\nOperating Income: Unknown (Unknown)\nOrdinary Income: Unknown (Unknown)","jir_category":"","jir_hashtags":"#Mamiya-OP No specific theme tags; avoid alternate-name tags","jir_key_figures":"Correction date: 2026-11-05 \u2192 2026-11-05\nPost-correction date: Unknown\nSpecific values for Net Sales, Operating Income, and Ordinary Income: Unknown","jir_meta_title":"[Mamiya-OP] Notice of Correction | November 12, 2026","jir_meta_description":"Mamiya-OP has announced a partial correction to the presentation materials for the second quarter of the fiscal year ending March 2027. This notice outlines the corrected items and where the corrected materials are posted.","jir_og_title":"[Mamiya-OP] Notice of Correction to Presentation Materials","jir_og_description":"A partial correction to the presentation materials has been announced. Corrections are on the cover and page 9, shown with red frames and underlines. The corrected materials are posted on the company's website.","jir_og_image_url":"\/assets\/og\/company-disclosure_update.jpg","jir_chart_data_collection":"[]","ir_related_company":58099,"ir_release_date":"","ir_type":"","ir_is_new":false,"ir_document_url":"","jir_ir_type":"disclosure_update","footnotes":""},"sector":[],"importance":[],"class_list":["post-150799","ir_release","type-ir_release","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results) - Japan IR<\/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:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/\",\"url\":\"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/\",\"name\":\"[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results) - Japan IR\",\"isPartOf\":{\"@id\":\"https:\/\/japanir.jp\/en\/#website\"},\"datePublished\":\"2026-11-12T10:13:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/japanir.jp\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/japanir.jp\/en\/#website\",\"url\":\"https:\/\/japanir.jp\/en\/\",\"name\":\"Japan IR\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/japanir.jp\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results) - Japan IR","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/","url":"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/","name":"[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results) - Japan IR","isPartOf":{"@id":"https:\/\/japanir.jp\/en\/#website"},"datePublished":"2026-11-12T10:13:08+00:00","breadcrumb":{"@id":"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/japanir.jp\/en\/company\/company-7991\/ir\/7991-20261112-01_wp_disclosure_update\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/japanir.jp\/en\/"},{"@type":"ListItem","position":2,"name":"[Mamiya-OP] Notice of Correction on November 12, 2026 (Partial Correction to the Presentation Materials for FY ending March 2027 Q2 Results)"}]},{"@type":"WebSite","@id":"https:\/\/japanir.jp\/en\/#website","url":"https:\/\/japanir.jp\/en\/","name":"Japan IR","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/japanir.jp\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"related_company_data":{"id":"58099","title":"MAMIYA-OP CO LTD","ticker":"7991"},"_links":{"self":[{"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/ir-release\/150799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/ir-release"}],"about":[{"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/types\/ir_release"}],"replies":[{"embeddable":true,"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/comments?post=150799"}],"version-history":[{"count":0,"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/ir-release\/150799\/revisions"}],"wp:attachment":[{"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/media?parent=150799"}],"wp:term":[{"taxonomy":"sector","embeddable":true,"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/sector?post=150799"},{"taxonomy":"importance","embeddable":true,"href":"https:\/\/japanir.jp\/en\/wp-json\/wp\/v2\/importance?post=150799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}