diff --git a/route.php b/route.php
index 435cd3c..2d5d4ff 100644
--- a/route.php
+++ b/route.php
@@ -1,6 +1,6 @@
 <?php
-/* error_reporting(E_ALL); */
-/* ini_set('display_errors', 1); */
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
 
 require_once __DIR__.DIRECTORY_SEPARATOR.'/autoload.php';
 
@@ -45,6 +45,9 @@ if (AUTH_ENABLED) {
   }
   $routes[] = Route::add('GET', 'logout', User::class.'@logout');
   $routes[] = Route::add('GET', 'profile/{name}', User::class.'@profile');
+
+  $routes[] = Route::add('GET', 'memberonly', Page::class.'@memberonly');
+  $routes[] = Route::add('GET', 'staffonly', Page::class.'@staffonly');
 }
 
 /* if (RSS_ENABLED) {} */
diff --git a/src/Site/Controller/BlogPost.php b/src/Site/Controller/BlogPost.php
index 05a74f1..18b842f 100644
--- a/src/Site/Controller/BlogPost.php
+++ b/src/Site/Controller/BlogPost.php
@@ -10,8 +10,8 @@ class BlogPost {
   public function getPosts(string $section, ?\stdClass $user): array {
     $path = ROOT.$section;
     $posts = [];
-    $isMember = $user !== NULL;
-    $isStaff = $user !== NULL && $user->role === 1;
+    $isMember = $user !== NULL && $user->role !== \Roles::BANNED;
+    $isStaff = $user !== NULL && $user->role & (\Roles::ADMIN | \Roles::STAFF);
 
     if (!is_dir($path)) return $posts;
     $files = glob($path.'/*.md');
diff --git a/src/Site/Controller/Home.php b/src/Site/Controller/Home.php
index 516ecd3..2537f54 100644
--- a/src/Site/Controller/Home.php
+++ b/src/Site/Controller/Home.php
@@ -113,8 +113,8 @@ class Home extends BlogPost {
       // ユーザー
       $auth = new Auth();
       $user = $auth->getLoggedInUser();
-      $isMember = $user !== NULL;
-      $isStaff = $user !== NULL && $user->role === 1;
+      $isMember = $user !== NULL && $user->role !== \Roles::BANNED;
+      $isStaff = $user !== NULL && $user->role & (\Roles::ADMIN | \Roles::STAFF);
       $tmpl->assign('user', $user);
 
       $tmpl->assign('pagetit', $pagetit);
diff --git a/src/Site/Controller/Page.php b/src/Site/Controller/Page.php
index c981eb0..7d920ec 100644
--- a/src/Site/Controller/Page.php
+++ b/src/Site/Controller/Page.php
@@ -96,7 +96,7 @@ class Page {
       $tmpl->assign('menu', $this->getMenu());
       $tmpl->assign('description', $description);
 
-      if ($user && $user->role != -1) $tmpl->render('memberonly');
+      if ($user && $user->role !== \Roles::BANNED) $tmpl->render('memberonly');
       else $tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
@@ -121,7 +121,7 @@ class Page {
       $tmpl->assign('menu', $this->getMenu());
       $tmpl->assign('description', $description);
 
-      if ($user && $user->role == 1) $tmpl->render('staffonly');
+      if ($user && $user->role & (\Roles::ADMIN | \Roles::STAFF)) $tmpl->render('staffonly');
       else $tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
diff --git a/src/Site/Lib/Auth.php b/src/Site/Lib/Auth.php
index 5bf26e9..8e3f5ec 100644
--- a/src/Site/Lib/Auth.php
+++ b/src/Site/Lib/Auth.php
@@ -40,13 +40,13 @@ class Auth {
     unset($user->password);
     unset($user->tokens);
     $myself = $this->getUserData();
-    if ($myself->role === 1) {
+    if ($myself->role & (\Roles::PLAYSTATIONNDA | \Roles::NINTENDONDA | \Roles::MEMBER | \Roles::BANNED)) {
       unset($user->email);
     }
     $user->name = namecolor($user);
     $user->regDate = date('Y年m月d日', $user->regDate);
     $user->gender = $user->gender === 0 ? '男' : ($user->gender === 1 ? '女' : '不明');
-    $user->role = $user->role === 1 ? '管理者' : ($user->role === -1 ? 'BANされた' : 'ユーザー');
+    $user->role = $user->role & (\Roles::ADMIN | \Roles::STAFF) ? '管理者' : ($user->role === \Roles::BANNED ? 'BANされた' : 'ユーザー');
     $user->avatar = '/static/user/'.($user->avatar === '' ? 'noicon.png' : $user->username.'/'.$user->avatar);
     $user->altName = $user->displayname ?: $user->username;
     unset($user->username);
@@ -199,7 +199,7 @@ class Auth {
     $user->namecolor = '';
     $user->displayname = '';
     $user->gender = -1;
-    $user->role = 0;
+    $user->role = \Roles::MEMBER;
     $user->tokens = [];
 
     $path = "{$this->dataDir}{$lastId}.{$username}.json";
diff --git a/util.php b/util.php
index 35e2ccb..93cf04b 100644
--- a/util.php
+++ b/util.php
@@ -27,6 +27,89 @@ class Result {
   }
 }
 
+class Roles {
+  // 例： if ($user->role & (Roles::STAFF | Roles::NINTENDONDA))
+  public const int BANNED         = 0;
+  public const int MEMBER         = 1 << 0; // 1
+  public const int NINTENDONDA    = 1 << 1; // 2
+  public const int PLAYSTATIONNDA = 1 << 2; // 4
+  public const int STAFF          = 1 << 3; // 8
+  public const int ADMIN          = 1 << 7; // 128
+}
+
+$colorPalette = [
+  'ultradark' => [
+    'black'  => '#020102',
+    'white'  => '#b3b1b3',
+    'grey'   => '#5c535c',
+    'yellow' => '#8d8b0d',
+    'orange' => '#724e0b',
+    'green'  => '#1e6907',
+    'purple' => '#410a5a',
+    'lime'   => '#198d5b',
+    'pink'   => '#9e0ea3',
+    'cyan'   => '#1e8c9b',
+    'red'    => '#861623',
+    'blue'   => '#164a85',
+  ],
+  'dark' => [
+    'black'  => '#120f12',
+    'white'  => '#cfcbcf',
+    'grey'   => '#746c75',
+    'yellow' => '#b8b515',
+    'orange' => '#ac7718',
+    'green'  => '#2c980c',
+    'purple' => '#550f75',
+    'lime'   => '#10c074',
+    'pink'   => '#c016c6',
+    'cyan'   => '#1cbcd0',
+    'red'    => '#bc1729',
+    'blue'   => '#1a6ecf',
+  ],
+  'medium' => [
+    'black'  => '#232023',
+    'white'  => '#f6f6f6',
+    'grey'   => '#988f98',
+    'yellow' => '#f1ed25',
+    'orange' => '#f7a717',
+    'green'  => '#2de12c',
+    'purple' => '#b421f8',
+    'lime'   => '#20f398',
+    'pink'   => '#f545f5',
+    'cyan'   => '#29d3ff',
+    'red'    => '#ee4030',
+    'blue'   => '#2687f7',
+  ],
+  'light' => [
+    'black'  => '#443b44',
+    'white'  => '#fcfcfc',
+    'grey'   => '#bdb4bd',
+    'yellow' => '#ecea71',
+    'orange' => '#f8c56a',
+    'green'  => '#6cf344',
+    'purple' => '#ae6bdb',
+    'lime'   => '#88ecc1',
+    'pink'   => '#ea79d8',
+    'cyan'   => '#8ae5ff',
+    'red'    => '#f35869',
+    'blue'   => '#6aa6eb',
+  ],
+  'ultralight' => [
+    'black'  => '#574d57',
+    'white'  => '#ffffff',
+    'grey'   => '#d6cfd6',
+    'yellow' => '#f5f4cf',
+    'orange' => '#f3d6a3',
+    'green'  => '#baf3a8',
+    'purple' => '#d2bae2',
+    'lime'   => '#b6e9d3',
+    'pink'   => '#e6b9de',
+    'cyan'   => '#c2e8f3',
+    'red'    => '#ecb0b7',
+    'blue'   => '#bbd4f0',
+  ],
+];
+
 function uuid(): string {
   $data = random_bytes(16);
   $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
@@ -214,12 +297,12 @@ function namecolor(\stdClass $userData): string {
   $ungender = "#7C60B0";
 
   $gender = 'color: '.($userData->gender === 0 ? $male : ($userData->gender === 1 ? $female : $ungender)).';';
-  $style = $userData->namecolor ?: ($userData->role >= 0 ? $gender : $ban);
+  $style = $userData->namecolor ?: ($userData->role !== Roles::BANNED ? $gender : 'color: '.$ban.';');
 
   $showname = $userData->displayname ?: $userData->username;
 
   $color = "<span style=\"{$style}\">{$showname}</span>";
-  if ($userData->role === 1) $color .= "<span style=\"font-size: x-small; background: #10c074; border: 1px solid #fcfcfc; border-radius: 10px; padding: 0 0.5em;\">✓</span>";
+  if ($userData->role & (Roles::ADMIN | Roles::STAFF)) $color .= "<span style=\"font-size: x-small; background: #10c074; border: 1px solid #fcfcfc; border-radius: 10px; padding: 0 0.5em;\">✓</span>";
 
   $suffix = $userData->gender === 0 ? 'くん' : ($userData->gender === 1 ? 'ちゃん' : 'さん');