diff --git a/floorp/browser/app/profile/000-floorp.js b/floorp/browser/app/profile/000-floorp.js
index ad96f84f09a..9a6bf3cbbf5 100644
--- a/floorp/browser/app/profile/000-floorp.js
+++ b/floorp/browser/app/profile/000-floorp.js
@@ -80,12 +80,12 @@ pref("floorp.openLinkInExternal.enabled", false);
 pref("floorp.openLinkInExternal.browserId", "");
 
 // システムアドオンのアップデート確認先
-pref("extensions.systemAddon.update.url", "https://floorp-update.ablaze.one/systemAddon/xml/%DISPLAY_VERSION%/%OS%/update.xml");
+pref("extensions.systemAddon.update.url", "https://update.astian.org/systemAddon/xml/%DISPLAY_VERSION%/%OS%/update.xml");
 
 // 言語設定をシステムに合わせる
 pref("intl.locale.requested", "");
 
-pref("app.feedback.baseURL", "https://support.ablaze.one/");
+pref("app.feedback.baseURL", "https://community.astian.org/");
 
 // 多段タブ
 pref("floorp.tabbar.style",0);
diff --git a/floorp/browser/branding/aurora/branding.nsi b/floorp/browser/branding/aurora/branding.nsi
index 9cdbdd99a59..246c21db2db 100644
--- a/floorp/browser/branding/aurora/branding.nsi
+++ b/floorp/browser/branding/aurora/branding.nsi
@@ -8,12 +8,12 @@
 
 # BrandFullNameInternal is used for some registry and file system values
 # instead of BrandFullName and typically should not be modified.
-!define BrandFullNameInternal "Floorp Dev"
-!define BrandFullName         "Floorp Dev"
-!define CompanyName           "Ablaze"
-!define URLInfoAbout          "https://Ablaze.one"
+!define BrandFullNameInternal "Midori Dev"
+!define BrandFullName         "Midori Dev"
+!define CompanyName           "Astian"
+!define URLInfoAbout          "https://astian.org"
 !define URLUpdateInfo         "https://www.mozilla.org/firefox/${AppVersion}/releasenotes"
-!define HelpLink              "https://support.ablaze.one"
+!define HelpLink              "https://community.astian.org"
 
 ; The OFFICIAL define is a workaround to support different urls for Release and
 ; Beta since they share the same branding when building with other branches that
diff --git a/floorp/browser/branding/aurora/locales/en-US/brand.ftl b/floorp/browser/branding/aurora/locales/en-US/brand.ftl
index 668156e0681..1e6137ec1a2 100644
--- a/floorp/browser/branding/aurora/locales/en-US/brand.ftl
+++ b/floorp/browser/branding/aurora/locales/en-US/brand.ftl
@@ -16,12 +16,12 @@
 ## For further details, consult:
 ## https://mozilla-l10n.github.io/styleguides/mozilla_general/#brands-copyright-and-trademark
 
--brand-shorter-name = Floorp Dev
--brand-short-name = Floorp Dev
--brand-shortcut-name = Floorp Dev
--brand-full-name = Floorp Dev
+-brand-shorter-name = Midori Dev
+-brand-short-name = Midori Dev
+-brand-shortcut-name = Midori Dev
+-brand-full-name = Midori Dev
 # This brand name can be used in messages where the product name needs to
 # remain unchanged across different versions (Nightly, Beta, etc.).
--brand-product-name = Floorp Dev
--vendor-short-name = Ablaze
-trademarkInfo = Floorp Dev and the Floorp logos are trademarks of the Ablaze.
\ No newline at end of file
+-brand-product-name = Midori Dev
+-vendor-short-name = Astian
+trademarkInfo = Midori Dev and the Midori logos are trademarks of the Astian.
\ No newline at end of file
diff --git a/floorp/browser/branding/beta/branding.nsi b/floorp/browser/branding/beta/branding.nsi
index 8a0a811404a..4d8f8548c3c 100644
--- a/floorp/browser/branding/beta/branding.nsi
+++ b/floorp/browser/branding/beta/branding.nsi
@@ -8,12 +8,12 @@
 
 # BrandFullNameInternal is used for some registry and file system values
 # instead of BrandFullName and typically should not be modified.
-!define BrandFullNameInternal "Floorp Daylight"
-!define BrandFullName         "Floorp Daylight"
-!define CompanyName           "Ablaze"
-!define URLInfoAbout          "https://Ablaze.one"
+!define BrandFullNameInternal "Midori Daylight"
+!define BrandFullName         "Midori Daylight"
+!define CompanyName           "Astian"
+!define URLInfoAbout          "https://astian.org"
 !define URLUpdateInfo         "https://www.mozilla.org/firefox/${AppVersion}/releasenotes"
-!define HelpLink              "https://support.ablaze.one"
+!define HelpLink              "https://community.astian.org"
 
 ; The OFFICIAL define is a workaround to support different urls for Release and
 ; Beta since they share the same branding when building with other branches that
@@ -27,7 +27,7 @@
 !define Channel "release"
 
 # The installer's certificate name and issuer expected by the stub installer
-!define CertNameDownload   "Ablaze"
+!define CertNameDownload   "Astian"
 !define CertIssuerDownload "DigiCert SHA2 Assured ID Code Signing CA"
 
 # Dialog units are used so the UI displays correctly with the system's DPI