diff --git a/metadata/JikanPHP.Model.Common.DateProp.yml b/metadata/JikanPHP.Model.Common.DateProp.yml
index c3fc4a8..ab03a03 100644
--- a/metadata/JikanPHP.Model.Common.DateProp.yml
+++ b/metadata/JikanPHP.Model.Common.DateProp.yml
@@ -1,8 +1,8 @@
 JikanPHP\Model\Common\DateProp:
     properties:
         day:
-            type: ''
+            type: integer
         month:
-            type: ''
+            type: integer
         year:
-            type: ''
+            type: integer
\ No newline at end of file
diff --git a/metadata/JikanPHP.Model.Common.DateRange.yml b/metadata/JikanPHP.Model.Common.DateRange.yml
index 05cca33..6715a8d 100644
--- a/metadata/JikanPHP.Model.Common.DateRange.yml
+++ b/metadata/JikanPHP.Model.Common.DateRange.yml
@@ -1,4 +1,10 @@
 JikanPHP\Model\Common\DateRange:
     properties:
-        date:
+        string:
             type: string
+        from:
+            type: string
+        to:
+            type: string
+        prop:
+            type: array<JikanPHP\Model\Common\DateProp>
\ No newline at end of file
diff --git a/model/Common/DateRange.php b/model/Common/DateRange.php
index 2f5d38c..d2934d2 100644
--- a/model/Common/DateRange.php
+++ b/model/Common/DateRange.php
@@ -12,13 +12,60 @@ class DateRange
     /**
      * @var string
      */
-    private $date;
+    private $string;
+
+    /**
+     * @var string
+     */
+    private $from;
+
+    /**
+     * @var string
+     */
+    private $to;
+
+    /**
+     * @var DateProp[]
+     */
+    private $prop;
 
     /**
      * @return string
      */
     public function getDate(): string
     {
-        return $this->date;
+        return $this->string;
+    }
+
+    /**
+     * @return string
+     */
+    public function getFrom(): string
+    {
+        return $this->from;
+    }
+
+    /**
+     * @return string
+     */
+    public function getUntil(): string
+    {
+        return $this->to;
+    }
+
+    /**
+     * @return DateProp
+     */
+    public function getFromProp(): DateProp
+    {
+        return reset($this->prop);
+    }
+
+    /**
+     * @return DateProp
+     */
+    public function getUntilProp(): DateProp
+    {
+        return end($this->prop);
     }
-}
+}
\ No newline at end of file