{"id":13,"date":"2026-01-02T12:00:05","date_gmt":"2026-01-02T03:00:05","guid":{"rendered":"https:\/\/primitivechristianitystudy.org\/?p=13"},"modified":"2026-02-08T15:54:15","modified_gmt":"2026-02-08T06:54:15","slug":"welcome-to-the-primitive-christianity-group","status":"publish","type":"post","link":"https:\/\/primitivechristianitystudy.org\/?p=13","title":{"rendered":"Welcome to Primitive Christianity Study Group"},"content":{"rendered":"\r\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\r\n<p class=\"has-medium-font-size wp-block-paragraph\"><span class=\"bold-blue\"><span class=\"fz-32px\"><span class=\"fz-40px\"><span class=\"fz-36px\">The Primitive Christianity Study Group<\/span><\/span><\/span><\/span> is<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/primitivechristianitystudy.org\/?p=150\">\u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u306d<\/a><\/p>\r\n\r\n\r\n\r\n<p class=\"has-medium-font-size wp-block-paragraph\"><span class=\"fz-24px\">a playful, imaginative, and global fellowship that exists only in the realm of ideas.<br \/>It has no fixed location and no formal membership. If you would like to know more about how it began and how it has grown, please visit the site\u2019s category titled <em>\u201cPrimitive Christianity Study Group\u201d<\/em>, where its story is introduced.<\/span><\/p>\r\n\r\n\r\n\r\n<p class=\"has-medium-font-size wp-block-paragraph\"><span class=\"fz-24px\">This site features <strong>original stories, essays, and reading reflections<\/strong> inspired by early Christianity.<br \/>For Japanese-speaking readers, a separate <strong>Japanese section<\/strong> is also available.<\/span><\/p>\r\n\r\n\r\n\r\n<p class=\"has-medium-font-size wp-block-paragraph\"><span class=\"fz-24px\">There is no invitation to join. Please simply enjoy the works at your own pace.<br \/>If something stays with you or touches your heart, even a short comment would be warmly appreciated.<\/span><\/p>\r\n\r\n\r\n\r\n<p class=\"has-medium-font-size wp-block-paragraph\"><span class=\"fz-24px\">All writings on this site are created and edited by <strong>Tadao Sugawara (ts-author)<\/strong><\/span>\uff0c<span class=\"fz-24px\">born in 1954.<\/span><\/p>\r\n<\/div><\/div>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u306d a playful, imaginative, and global fellowship that  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-13","post","type-post","status-publish","format-standard","hentry","category-about-us-pcsg"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"ts-author\"\/>\n\t<meta name=\"google-site-verification\" content=\"GQwO8YIK7xTvsIeBYeDKs5pmhsexAU1_G6UGLD5U9G8\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/primitivechristianitystudy.org\/?p=13\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"ja_JP\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Primitive Christianity Study Group - \u539f\u59cb\u30ad\u30ea\u30b9\u30c8\u6559\u7814\u7a76\u4f1a\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group\" \/>\n\t\t<meta property=\"og:description\" content=\"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/primitivechristianitystudy.org\/?p=13\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-01-02T03:00:05+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-02-08T06:54:15+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BlogPosting\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#blogposting\",\"name\":\"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group\",\"headline\":\"Welcome to Primitive Christianity Study Group\",\"author\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?author=1#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/#organization\"},\"datePublished\":\"2026-01-02T12:00:05+09:00\",\"dateModified\":\"2026-02-08T15:54:15+09:00\",\"inLanguage\":\"ja\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#webpage\"},\"articleSection\":\"About us PCSG\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/primitivechristianitystudy.org\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?cat=12#listItem\",\"name\":\"About us PCSG\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?cat=12#listItem\",\"position\":2,\"name\":\"About us PCSG\",\"item\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?cat=12\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#listItem\",\"name\":\"Welcome to Primitive Christianity Study Group\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#listItem\",\"position\":3,\"name\":\"Welcome to Primitive Christianity Study Group\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?cat=12#listItem\",\"name\":\"About us PCSG\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/#organization\",\"name\":\"Primitive Christianity Study Group\",\"description\":\"\\u539f\\u59cb\\u30ad\\u30ea\\u30b9\\u30c8\\u6559\\u7814\\u7a76\\u4f1a\",\"url\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?author=1#author\",\"url\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?author=1\",\"name\":\"ts-author\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/eb487f083810e5af575b1db167d3a1d994587655d2c8971f31fcff058cad93ff?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"ts-author\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#webpage\",\"url\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13\",\"name\":\"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group\",\"description\":\"The Primitive Christianity Study Group is \\u21d2\\u65e5\\u672c\\u8a9e\\u306f\\u3053\\u3061\\u3089\\u3092\\u30af\\u30ea\\u30c3\\u30af\",\"inLanguage\":\"ja\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?p=13#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?author=1#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/?author=1#author\"},\"datePublished\":\"2026-01-02T12:00:05+09:00\",\"dateModified\":\"2026-02-08T15:54:15+09:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/#website\",\"url\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/\",\"name\":\"Primitive Christianity Study Group\",\"description\":\"\\u539f\\u59cb\\u30ad\\u30ea\\u30b9\\u30c8\\u6559\\u7814\\u7a76\\u4f1a\",\"inLanguage\":\"ja\",\"publisher\":{\"@id\":\"https:\\\/\\\/primitivechristianitystudy.org\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group","description":"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af","canonical_url":"https:\/\/primitivechristianitystudy.org\/?p=13","robots":"max-image-preview:large","keywords":"","webmasterTools":{"google-site-verification":"GQwO8YIK7xTvsIeBYeDKs5pmhsexAU1_G6UGLD5U9G8","miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BlogPosting","@id":"https:\/\/primitivechristianitystudy.org\/?p=13#blogposting","name":"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group","headline":"Welcome to Primitive Christianity Study Group","author":{"@id":"https:\/\/primitivechristianitystudy.org\/?author=1#author"},"publisher":{"@id":"https:\/\/primitivechristianitystudy.org\/#organization"},"datePublished":"2026-01-02T12:00:05+09:00","dateModified":"2026-02-08T15:54:15+09:00","inLanguage":"ja","mainEntityOfPage":{"@id":"https:\/\/primitivechristianitystudy.org\/?p=13#webpage"},"isPartOf":{"@id":"https:\/\/primitivechristianitystudy.org\/?p=13#webpage"},"articleSection":"About us PCSG"},{"@type":"BreadcrumbList","@id":"https:\/\/primitivechristianitystudy.org\/?p=13#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org#listItem","position":1,"name":"Home","item":"https:\/\/primitivechristianitystudy.org","nextItem":{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org\/?cat=12#listItem","name":"About us PCSG"}},{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org\/?cat=12#listItem","position":2,"name":"About us PCSG","item":"https:\/\/primitivechristianitystudy.org\/?cat=12","nextItem":{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org\/?p=13#listItem","name":"Welcome to Primitive Christianity Study Group"},"previousItem":{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org\/?p=13#listItem","position":3,"name":"Welcome to Primitive Christianity Study Group","previousItem":{"@type":"ListItem","@id":"https:\/\/primitivechristianitystudy.org\/?cat=12#listItem","name":"About us PCSG"}}]},{"@type":"Organization","@id":"https:\/\/primitivechristianitystudy.org\/#organization","name":"Primitive Christianity Study Group","description":"\u539f\u59cb\u30ad\u30ea\u30b9\u30c8\u6559\u7814\u7a76\u4f1a","url":"https:\/\/primitivechristianitystudy.org\/"},{"@type":"Person","@id":"https:\/\/primitivechristianitystudy.org\/?author=1#author","url":"https:\/\/primitivechristianitystudy.org\/?author=1","name":"ts-author","image":{"@type":"ImageObject","@id":"https:\/\/primitivechristianitystudy.org\/?p=13#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/eb487f083810e5af575b1db167d3a1d994587655d2c8971f31fcff058cad93ff?s=96&d=mm&r=g","width":96,"height":96,"caption":"ts-author"}},{"@type":"WebPage","@id":"https:\/\/primitivechristianitystudy.org\/?p=13#webpage","url":"https:\/\/primitivechristianitystudy.org\/?p=13","name":"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group","description":"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af","inLanguage":"ja","isPartOf":{"@id":"https:\/\/primitivechristianitystudy.org\/#website"},"breadcrumb":{"@id":"https:\/\/primitivechristianitystudy.org\/?p=13#breadcrumblist"},"author":{"@id":"https:\/\/primitivechristianitystudy.org\/?author=1#author"},"creator":{"@id":"https:\/\/primitivechristianitystudy.org\/?author=1#author"},"datePublished":"2026-01-02T12:00:05+09:00","dateModified":"2026-02-08T15:54:15+09:00"},{"@type":"WebSite","@id":"https:\/\/primitivechristianitystudy.org\/#website","url":"https:\/\/primitivechristianitystudy.org\/","name":"Primitive Christianity Study Group","description":"\u539f\u59cb\u30ad\u30ea\u30b9\u30c8\u6559\u7814\u7a76\u4f1a","inLanguage":"ja","publisher":{"@id":"https:\/\/primitivechristianitystudy.org\/#organization"}}]},"og:locale":"ja_JP","og:site_name":"Primitive Christianity Study Group - \u539f\u59cb\u30ad\u30ea\u30b9\u30c8\u6559\u7814\u7a76\u4f1a","og:type":"article","og:title":"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group","og:description":"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af","og:url":"https:\/\/primitivechristianitystudy.org\/?p=13","article:published_time":"2026-01-02T03:00:05+00:00","article:modified_time":"2026-02-08T06:54:15+00:00","twitter:card":"summary_large_image","twitter:title":"Welcome to Primitive Christianity Study Group - Primitive Christianity Study Group","twitter:description":"The Primitive Christianity Study Group is \u21d2\u65e5\u672c\u8a9e\u306f\u3053\u3061\u3089\u3092\u30af\u30ea\u30c3\u30af"},"aioseo_meta_data":{"post_id":"13","title":null,"description":null,"keywords":null,"keyphrases":{"focus":{"keyphrase":"","score":0,"analysis":{"keyphraseInTitle":{"score":0,"maxScore":9,"error":1}}},"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"BlogPosting","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":{"faqs":[],"keyPoints":[],"titles":[],"descriptions":[],"socialPosts":{"email":[],"linkedin":[],"twitter":[],"facebook":[],"instagram":[]}},"created":"2026-01-19 13:38:57","updated":"2026-02-08 06:56:22","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/primitivechristianitystudy.org\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/primitivechristianitystudy.org\/?cat=12\" title=\"About us PCSG\">About us PCSG<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tWelcome to Primitive Christianity Study Group\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/primitivechristianitystudy.org"},{"label":"About us PCSG","link":"https:\/\/primitivechristianitystudy.org\/?cat=12"},{"label":"Welcome to Primitive Christianity Study Group","link":"https:\/\/primitivechristianitystudy.org\/?p=13"}],"_links":{"self":[{"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=\/wp\/v2\/posts\/13","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13"}],"version-history":[{"count":15,"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=\/wp\/v2\/posts\/13\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=\/wp\/v2\/posts\/13\/revisions\/801"}],"wp:attachment":[{"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/primitivechristianitystudy.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}