diff --git a/app/Logic/EmailManager.php b/app/Logic/EmailManager.php
index 060c407..d77562d 100644
--- a/app/Logic/EmailManager.php
+++ b/app/Logic/EmailManager.php
@@ -2,6 +2,7 @@
 
 namespace App\Logic;
 
+use App\Codes\EnvironmentName;
 use App\Events\Email\ConfirmEvent;
 use App\Exceptions\AppCommonException;
 use App\Email\BaseEmailer;
@@ -10,6 +11,7 @@ use App\Models\EmailAttachment;
 use Exception;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Support\Carbon;
+use Illuminate\Support\Str;
 use Validator;
 
 class EmailManager
@@ -103,6 +105,15 @@ class EmailManager
     public function confirm()
     {
 
+        if (app()->environment([EnvironmentName::LOCAL->value])) {
+
+            $email = $this->model->email;
+            if (!Str::endsWith($email, ['@sute.jp', '@satellite-tech.co.jp'])) {
+                info(sprintf("ローカル環境Email送信対象外アドレスのため、メール送信スキップ [%s]", $email));
+                return;
+            }
+        }
+
         $validator  = Validator::make(['email' => $this->model->email], [
             'email' => ['required', 'email:strict,dns']
         ]);