diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 7d7607b..e0457e2 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,6 +23,10 @@
             </intent-filter>
         </activity>
         <activity
+            android:name=".views.SignUpActivity"
+            android:exported="false"
+            />
+        <activity
             android:name=".views.MyBookshelfActivity"
             android:exported="true">
             <intent-filter>
diff --git a/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java b/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
new file mode 100644
index 0000000..9ec5406
--- /dev/null
+++ b/app/src/main/java/com/example/citrusclient/views/SignUpActivity.java
@@ -0,0 +1,47 @@
+package com.example.citrusclient.views;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.EditText;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.example.citrusclient.R;
+
+public class SignUpActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_sign_up);
+
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+
+
+        });
+
+        findViewById(R.id.button_signup).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                //IDとPWの登録
+                EditText editid = (EditText) findViewById(R.id.text_id);
+                String id = editid.getText().toString().trim();
+                EditText editpw = (EditText) findViewById(R.id.put_pw);
+                String pw = editpw.getText().toString().trim();
+
+                if(!id.isEmpty() && !pw.isEmpty() && !id.trim().isEmpty() && !pw.trim().isEmpty() ){
+                    //通信
+                }
+            }
+        });
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_sign_up.xml b/app/src/main/res/layout/activity_sign_up.xml
new file mode 100644
index 0000000..fecfc4b
--- /dev/null
+++ b/app/src/main/res/layout/activity_sign_up.xml
@@ -0,0 +1,94 @@
+<?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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".views.SignUpActivity">
+
+
+    <TextView
+        android:id="@+id/textView_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="新規登録"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.06" />
+
+    <EditText
+        android:id="@+id/text_id"
+        android:layout_width="350dp"
+        android:layout_height="50dp"
+        android:hint="abc"
+        android:inputType="text"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.491"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.309" />
+
+    <TextView
+        android:id="@+id/textView_id"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="アカウントID"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.091"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.25" />
+
+    <TextView
+        android:id="@+id/textView_pw"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="PW"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.076"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.422" />
+
+    <EditText
+        android:id="@+id/put_pw"
+        android:layout_width="350dp"
+        android:layout_height="50dp"
+        android:hint="chiikawa123"
+        android:inputType="text"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/button_signup"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="新規作成"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.71" />
+
+    <TextView
+        android:id="@+id/textView_respons"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="error表示"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.501"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.584" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file