diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 23666d7..219fcb3 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,18 +13,17 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.Nemophila"
         tools:targetApi="31">
+        <activity
+            android:name=".MyPageActivity"
+            android:exported="true"
+            android:label="@string/title_activity_my_page">
+<!--            <intent-filter>-->
+<!--                <action android:name="android.intent.action.MAIN" />-->
 
-        <!--
-             TODO: Before you run your application, you need a Google Maps API key.
+<!--                <category android:name="android.intent.category.LAUNCHER" />-->
+<!--            </intent-filter>-->
+        </activity>
 
-             To get one, follow the directions here:
-
-                https://developers.google.com/maps/documentation/android-sdk/get-api-key
-
-             Once you have your API key (it starts with "AIza"), define a new property in your
-             project's local.properties file (e.g. MAPS_API_KEY=Aiza...), and replace the
-             "YOUR_API_KEY" string in this file with "${MAPS_API_KEY}".
-        -->
         <meta-data
             android:name="com.google.android.geo.API_KEY"
             android:value="YOUR_API_KEY" />
diff --git a/app/src/main/java/com/example/nemophila/MyPage.java b/app/src/main/java/com/example/nemophila/MyPage.java
new file mode 100644
index 0000000..4746606
--- /dev/null
+++ b/app/src/main/java/com/example/nemophila/MyPage.java
@@ -0,0 +1,4 @@
+package com.example.nemophila;
+
+public class MyPage {
+}
diff --git a/app/src/main/java/com/example/nemophila/MyPageActivity.java b/app/src/main/java/com/example/nemophila/MyPageActivity.java
new file mode 100644
index 0000000..b902728
--- /dev/null
+++ b/app/src/main/java/com/example/nemophila/MyPageActivity.java
@@ -0,0 +1,14 @@
+package com.example.nemophila;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class MyPageActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_mypage);
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_mypage.xml b/app/src/main/res/layout/activity_mypage.xml
new file mode 100644
index 0000000..8979249
--- /dev/null
+++ b/app/src/main/res/layout/activity_mypage.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MyPageActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9b0bb0e..520452c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,4 +2,5 @@
     <string name="app_name">Nemophila</string>
     <string name="title_activity_maps">MainActivity</string>
     <string name="title_activity_post">PostActivity</string>
+    <string name="title_activity_my_page">MyPageActivity</string>
 </resources>
\ No newline at end of file