diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java
index f78cae3..250f5b3 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/login/LoginScreenActivity.java
@@ -41,6 +41,7 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setTheme(R.style.AppTheme_NoTitleBar);//タイトルバーを消す
         init();
     }
 
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/create/CreateFragment.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/create/CreateFragment.java
index 908c394..7eb1d91 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/create/CreateFragment.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/create/CreateFragment.java
@@ -30,6 +30,7 @@
     private CreateViewModel createViewModel;
     private FragmentCreateBinding binding;
     private HomeViewModel homeViewModel;
+    private Acanthus acanthus;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
@@ -57,7 +58,7 @@
         Integer uid = 1;
         String token = "abc0";
 
-        Acanthus acanthus = (Acanthus) getActivity().getApplication();
+        acanthus = (Acanthus) getActivity().getApplication();
         appButton.setOnClickListener(v -> {
             //Integer uid = acanthus.getPreferenceUid();
             String name = ((EditText)view.findViewById(R.id.AnimationNameCreate)).getText().toString();
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/edit/EditFragment.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/edit/EditFragment.java
index fa4840d..9d473e0 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/edit/EditFragment.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/edit/EditFragment.java
@@ -101,6 +101,8 @@
         ListView listView = (ListView) getActivity().findViewById(R.id.list_view);
         listView.addHeaderView(header);
 
+        homeViewModel.updateGallery(acanthus); // ギャラリーをアップデート
+
         // SwipeRefreshLayoutを作成
         createSwipeRefreshLayout();
 
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeFragment.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeFragment.java
index e0b1794..d614b1f 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeFragment.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/home/HomeFragment.java
@@ -51,8 +51,6 @@
         View root = binding.getRoot();
 
         ListView listView = binding.animationView;
-
-        updateGallery();
 //
 //        final TextView textView = binding.textHome;
 //        homeViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/sign_up/SignUpActivity.java b/app/src/main/java/org/ntlab/acanthus_client/views/sign_up/SignUpActivity.java
index 8d4d1fa..25744bb 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/sign_up/SignUpActivity.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/sign_up/SignUpActivity.java
@@ -32,6 +32,7 @@
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setTheme(R.style.AppTheme_NoTitleBar);//タイトルバーを消す
         init();
     }
 
diff --git a/app/src/main/res/layout/activity_login_screen.xml b/app/src/main/res/layout/activity_login_screen.xml
index ff13fca..9ec0573 100644
--- a/app/src/main/res/layout/activity_login_screen.xml
+++ b/app/src/main/res/layout/activity_login_screen.xml
@@ -51,7 +51,8 @@
                 android:gravity="center|center_vertical"
                 android:ems="10"
                 android:inputType="textEmailAddress"
-                android:text="d0@dummy.com" />
+                android:text="d0@dummy.com"
+                android:textColor="@color/black"/>
 
         </LinearLayout>
 
@@ -82,7 +83,8 @@
                 android:gravity="center|center_vertical"
                 android:ems="10"
                 android:inputType="textPassword"
-                android:text="nittalab" />
+                android:text="nittalab"
+                android:textColor="@color/black"/>
 
         </LinearLayout>
 
@@ -115,6 +117,7 @@
                 android:gravity="center|center_vertical"
                 android:onClick="onClickSignUp"
                 android:text="新規登録はこちら"
+                android:textColor="@color/black"
                 android:textStyle="bold" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/activity_sign_up.xml b/app/src/main/res/layout/activity_sign_up.xml
index 34e086d..3300896 100644
--- a/app/src/main/res/layout/activity_sign_up.xml
+++ b/app/src/main/res/layout/activity_sign_up.xml
@@ -50,7 +50,8 @@
                 android:gravity="center|center_vertical"
                 android:ems="10"
                 android:inputType="textPersonName"
-                android:text="name" />
+                android:text="name"
+                android:textColor="@color/black"/>
 
         </LinearLayout>
 
@@ -81,7 +82,8 @@
                 android:gravity="center|center_vertical"
                 android:ems="10"
                 android:inputType="textEmailAddress"
-                android:text="d0@dummy.com" />
+                android:text="d0@dummy.com"
+                android:textColor="@color/black"/>
 
         </LinearLayout>
 
@@ -112,7 +114,8 @@
                 android:gravity="center|center_vertical"
                 android:ems="10"
                 android:inputType="textPassword"
-                android:text="nittalab" />
+                android:text="nittalab"
+                android:textColor="@color/black"/>
 
         </LinearLayout>
 
@@ -145,7 +148,8 @@
                 android:gravity="center|center_vertical"
                 android:onClick="onClickAlreadyLoggedIn"
                 android:text="ログインはこちら"
-                android:textStyle="bold" />
+                android:textStyle="bold"
+                android:textColor="@color/black"/>
 
         </LinearLayout>