diff --git a/data/src/main/java/one/nem/lacerta/data/model/documents/Meta.java b/data/src/main/java/one/nem/lacerta/data/model/documents/Meta.java
index 9e7b14be..34b4c36c 100644
--- a/data/src/main/java/one/nem/lacerta/data/model/documents/Meta.java
+++ b/data/src/main/java/one/nem/lacerta/data/model/documents/Meta.java
@@ -1,7 +1,103 @@
 package one.nem.lacerta.data.model.documents;
 
+import one.nem.lacerta.data.model.documents.enums.DocumentType;
 public class Meta {
     // ドキュメントのメタ情報
     public String id; // ドキュメントの内部ID(UUIDv4?)
-    public
+    public String name; // ドキュメントの名前
+    public String description; // ドキュメントの説明
+    public DocumentType type; // ドキュメントの種類
+    public String[] tags; // ドキュメントのタグ
+    public String[] categories; // ドキュメントのカテゴリ
+
+    public Meta(String id, String name, String description, DocumentType type, String[] tags, String[] categories) {
+        this.id = id;
+        this.name = name;
+        this.description = description;
+        this.type = type;
+        this.tags = tags;
+        this.categories = categories;
+    }
+
+    public Meta() {
+        this.id = "";
+        this.name = "";
+        this.description = "";
+        this.type = DocumentType.OTHER;
+        this.tags = new String[0];
+        this.categories = new String[0];
+    }
+
+    // TODO-rca: ボイラープレートコードなので削減する
+    // Getter
+
+    public String getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public DocumentType getType() {
+        return type;
+    }
+
+    public String[] getTags() {
+        return tags;
+    }
+
+    public String[] getCategories() {
+        return categories;
+    }
+
+    // Setter
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public void setName(String name) {
+        if (name == null) {
+            this.name = "";
+        } else {
+            this.name = name;
+        }
+    }
+
+    public void setDescription(String description) {
+        if (description == null) {
+            this.description = "";
+        } else {
+            this.description = description;
+        }
+    }
+
+    public void setType(DocumentType type) {
+        if (type == null) {
+            this.type = DocumentType.OTHER;
+        } else {
+            this.type = type;
+        }
+    }
+
+    public void setTags(String[] tags) {
+        if (tags == null) {
+            this.tags = new String[0];
+        } else {
+            this.tags = tags;
+        }
+    }
+
+    public void setCategories(String[] categories) {
+        if (categories == null) {
+            this.categories = new String[0];
+        } else {
+            this.categories = categories;
+        }
+    }
 }