diff --git a/README.md b/README.md
index 170574b..32bf471 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
-# Boatrace Sakura Trimmer
+# Trimmer in the Boatrace Venture Project
 
-[![Build Status](https://github.com/boatrace-sakura/trimmer/workflows/tests/badge.svg)](https://github.com/boatrace-sakura/trimmer/actions?query=workflow%3Atests)
-[![Coverage Status](https://coveralls.io/repos/github/boatrace-sakura/trimmer/badge.svg?branch=main)](https://coveralls.io/github/boatrace-sakura/trimmer?branch=main)
-[![Latest Stable Version](https://poser.pugx.org/boatrace-sakura/trimmer/v/stable)](https://packagist.org/packages/boatrace-sakura/trimmer)
-[![Latest Unstable Version](https://poser.pugx.org/boatrace-sakura/trimmer/v/unstable)](https://packagist.org/packages/boatrace-sakura/trimmer)
-[![License](https://poser.pugx.org/boatrace-sakura/trimmer/license)](https://packagist.org/packages/boatrace-sakura/trimmer)
+[![Build Status](https://github.com/BoatraceVentureProject/Trimmer/workflows/tests/badge.svg)](https://github.com/BoatraceVentureProject/Trimmer/actions?query=workflow%3Atests)
+[![Coverage Status](https://coveralls.io/repos/github/BoatraceVentureProject/Trimmer/badge.svg?branch=main)](https://coveralls.io/github/BoatraceVentureProject/Trimmer?branch=main)
+[![Latest Stable Version](https://poser.pugx.org/bvp/trimmer/v/stable)](https://packagist.org/packages/bvp/trimmer)
+[![Latest Unstable Version](https://poser.pugx.org/bvp/trimmer/v/unstable)](https://packagist.org/packages/bvp/trimmer)
+[![License](https://poser.pugx.org/bvp/trimmer/license)](https://packagist.org/packages/bvp/trimmer)
 
 ## Installation
 ```bash
-composer require boatrace-sakura/trimmer
+composer require bvp/trimmer
 ```
 
 ## Usage
@@ -17,7 +17,7 @@ composer require boatrace-sakura/trimmer
 
 require __DIR__ . '/vendor/autoload.php';
 
-use Boatrace\Sakura\Trimmer;
+use Boatrace\Venture\Project\Trimmer;
 
 var_dump(Trimmer::trim(null)); // NULL
 var_dump(Trimmer::trim(' 競艇 ')); // string(6) "競艇"
@@ -30,4 +30,4 @@ var_dump(Trimmer::rtrim(' 競艇 ')); // string(7) " 競艇"
 ```
 
 ## License
-The Boatrace Sakura Trimmer is open source software licensed under the [MIT license](LICENSE).
+Trimmer in the Boatrace Venture Project is open source software licensed under the [MIT license](LICENSE).
diff --git a/composer.json b/composer.json
index 2e66cd5..727f9aa 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,6 @@
 {
-    "name": "boatrace-sakura/trimmer",
-    "description": "The Boatrace Sakura Trimmer.",
+    "name": "bvp/trimmer",
+    "description": "Trimmer in the Boatrace Venture Project.",
     "license": "MIT",
     "type": "library",
     "authors": [
@@ -18,12 +18,12 @@
     },
     "autoload": {
         "psr-4": {
-            "Boatrace\\Sakura\\": "src/"
+            "Boatrace\\Venture\\Project\\": "src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Boatrace\\Sakura\\Tests\\": "tests/"
+            "Boatrace\\Venture\\Project\\Tests\\": "tests/"
         }
     }
 }
diff --git a/config/definitions.php b/config/definitions.php
index 718c353..0b92824 100644
--- a/config/definitions.php
+++ b/config/definitions.php
@@ -3,10 +3,10 @@
 declare(strict_types=1);
 
 return [
-    'Trimmer' => \DI\create('\Boatrace\Sakura\Trimmer')->constructor(
+    'Trimmer' => \DI\create('\Boatrace\Venture\Project\Trimmer')->constructor(
         \DI\get('MainTrimmer')
     ),
     'MainTrimmer' => function ($container) {
-        return $container->get('\Boatrace\Sakura\MainTrimmer');
+        return $container->get('\Boatrace\Venture\Project\MainTrimmer');
     },
 ];
diff --git a/phpunit.xml b/phpunit.xml
index 9a8dd00..9390832 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -5,7 +5,7 @@
          stopOnFailure="false">
 
     <testsuites>
-        <testsuite name="boatrace-sakura">
+        <testsuite name="Boatrace Venture Project">
             <directory suffix="Test.php">./tests/</directory>
         </testsuite>
     </testsuites>
diff --git a/src/MainTrimmer.php b/src/MainTrimmer.php
index c65a531..e2af19b 100644
--- a/src/MainTrimmer.php
+++ b/src/MainTrimmer.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Boatrace\Sakura;
+namespace Boatrace\Venture\Project;
 
 /**
  * @author shimomo
diff --git a/src/Trimmer.php b/src/Trimmer.php
index 8f698bc..b16ec1a 100644
--- a/src/Trimmer.php
+++ b/src/Trimmer.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Boatrace\Sakura;
+namespace Boatrace\Venture\Project;
 
 use DI\Container;
 use DI\ContainerBuilder;
@@ -13,7 +13,7 @@
 class Trimmer
 {
     /**
-     * @var \Boatrace\Sakura\Trimmer
+     * @var \Boatrace\Venture\Project\Trimmer
      */
     protected static Trimmer $instance;
 
@@ -23,7 +23,7 @@ class Trimmer
     protected static Container $container;
 
     /**
-     * @param  \Boatrace\Sakura\MainTrimmer  $trimmer
+     * @param  \Boatrace\Venture\Project\MainTrimmer  $trimmer
      * @return void
      */
     public function __construct(protected MainTrimmer $trimmer){}
@@ -49,7 +49,7 @@ public static function __callStatic(string $name, array $arguments): ?string
     }
 
     /**
-     * @return \Boatrace\Sakura\Trimmer
+     * @return \Boatrace\Venture\Project\Trimmer
      */
     public static function getInstance(): Trimmer
     {
diff --git a/tests/MainTrimmerTest.php b/tests/MainTrimmerTest.php
index 85c98f2..9b1f9a3 100644
--- a/tests/MainTrimmerTest.php
+++ b/tests/MainTrimmerTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace Boatrace\Sakura\Tests;
+namespace Boatrace\Venture\Project\Tests;
 
-use Boatrace\Sakura\MainTrimmer;
+use Boatrace\Venture\Project\MainTrimmer;
 use PHPUnit\Framework\TestCase as PHPUnitTestCase;
 
 /**
@@ -13,7 +13,7 @@
 class MainTrimmerTest extends PHPUnitTestCase
 {
     /**
-     * @var \Boatrace\Sakura\MainTrimmer
+     * @var \Boatrace\Venture\Project\MainTrimmer
      */
     protected MainTrimmer $trimmer;
 
diff --git a/tests/TrimmerTest.php b/tests/TrimmerTest.php
index 6aee139..9a5ed18 100644
--- a/tests/TrimmerTest.php
+++ b/tests/TrimmerTest.php
@@ -2,9 +2,9 @@
 
 declare(strict_types=1);
 
-namespace Boatrace\Sakura\Tests;
+namespace Boatrace\Venture\Project\Tests;
 
-use Boatrace\Sakura\Trimmer;
+use Boatrace\Venture\Project\Trimmer;
 use PHPUnit\Framework\TestCase as PHPUnitTestCase;
 
 /**