diff --git a/component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerDataManagerStubFragment.java b/component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerDataManagerStubFragment.java
index 05b8dea8..04568e36 100644
--- a/component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerDataManagerStubFragment.java
+++ b/component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerDataManagerStubFragment.java
@@ -36,8 +36,6 @@ import java.util.Locale;
  */
 public class ScannerDataManagerStubFragment extends Fragment {
 
-    // TODO-rca: 時間があったらcacheを使うようにする？
-
     // Results
     private ArrayList<CapturedData> results = new ArrayList<>();