diff --git a/LanguageServer/src/main/java/org/nittalab/dtram/languageserver/model/Comments.java b/LanguageServer/src/main/java/org/nittalab/dtram/languageserver/model/Comments.java
new file mode 100644
index 0000000..e26c1ee
--- /dev/null
+++ b/LanguageServer/src/main/java/org/nittalab/dtram/languageserver/model/Comments.java
@@ -0,0 +1,13 @@
+package org.nittalab.dtram.languageserver.model;
+
+/**
+ * {@link Comments} class holds all tokens related to comments.
+ *
+ * @author Shohei Yamagiwa
+ * @since 0.1
+ */
+public class Comments {
+    public static final String COMMENT = "//";
+    public static final String MULTILINE_COMMENT_START = "/*";
+    public static final String MULTILINE_COMMENT_END = "*/";
+}