diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/MemoActivity.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/MemoActivity.kt
new file mode 100644
index 0000000..17029d7
--- /dev/null
+++ b/UMC_6th/app/src/main/java/com/example/umc_6th/MemoActivity.kt
@@ -0,0 +1,47 @@
+package com.example.umc_6th
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import com.example.umc_6th.databinding.ActivityMemoBinding
+
+class MemoActivity : AppCompatActivity() {
+
+    lateinit var binding : ActivityMemoBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMemoBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.nextBtn.setOnClickListener {
+            val intent = Intent(this, MemoCheckActivity::class.java)
+            val memoTxt = binding.memoEt.text.toString()
+            intent.putExtra("memo", memoTxt)
+            startActivity(intent)
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        val sharedPreferences = getSharedPreferences("memo", MODE_PRIVATE)
+        val editor = sharedPreferences.edit()
+        val tempMemo = binding.memoEt.text.toString()
+        if(tempMemo.isNotEmpty()) {
+            editor.putString("tempMemo", tempMemo)
+            Log.d("tempMemo", tempMemo)
+            editor.apply()
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        val sharedPreferences = getSharedPreferences("memo", MODE_PRIVATE)
+        val tempMemo = sharedPreferences.getString("tempMemo", null)
+
+        if(tempMemo != null) {
+            binding.memoEt.setText(tempMemo)
+        }
+    }
+}
\ No newline at end of file
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/MemoCheckActivity.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/MemoCheckActivity.kt
new file mode 100644
index 0000000..18e7a74
--- /dev/null
+++ b/UMC_6th/app/src/main/java/com/example/umc_6th/MemoCheckActivity.kt
@@ -0,0 +1,21 @@
+package com.example.umc_6th
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.example.umc_6th.databinding.ActivityMemoCheckBinding
+
+class MemoCheckActivity : AppCompatActivity() {
+
+    lateinit var binding : ActivityMemoCheckBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        binding = ActivityMemoCheckBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        if(intent.hasExtra("memo")) {
+            binding.memoCheckText.text = intent.getStringExtra("memo")!!
+        }
+    }
+}
\ No newline at end of file
diff --git a/UMC_6th/app/src/main/res/drawable/memo.png b/UMC_6th/app/src/main/res/drawable/memo.png
new file mode 100644
index 0000000..2ceb091
Binary files /dev/null and b/UMC_6th/app/src/main/res/drawable/memo.png differ
diff --git a/UMC_6th/app/src/main/res/layout/activity_memo.xml b/UMC_6th/app/src/main/res/layout/activity_memo.xml
new file mode 100644
index 0000000..f052256
--- /dev/null
+++ b/UMC_6th/app/src/main/res/layout/activity_memo.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".MemoActivity">
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="20dp"
+        android:text="My Memo"
+        android:textSize="30sp"
+        android:textStyle="italic"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <View
+        android:layout_width="370dp"
+        android:layout_height="2px"
+        app:layout_constraintBottom_toTopOf="@+id/textInputLayout"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView"
+        tools:ignore="MissingConstraints" />
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/textInputLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="20dp"
+        android:layout_marginTop="100dp"
+        app:counterEnabled="true"
+        app:counterMaxLength="200"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/memo_et"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textStyle="italic"
+            android:hint="Enter a note" />
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <Button
+        android:id="@+id/next_btn"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="20dp"
+        android:layout_marginBottom="20dp"
+        android:text="Completed"
+        android:textSize="25sp"
+        android:textStyle="italic"
+        android:fontFamily="sans-serif-light"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/UMC_6th/app/src/main/res/layout/activity_memo_check.xml b/UMC_6th/app/src/main/res/layout/activity_memo_check.xml
new file mode 100644
index 0000000..dfdea32
--- /dev/null
+++ b/UMC_6th/app/src/main/res/layout/activity_memo_check.xml
@@ -0,0 +1,32 @@
+<?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=".MemoCheckActivity">
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="20dp"
+        android:text="My Memo Check"
+        android:textSize="30sp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/memo_check_text"
+        android:text="memo text"
+        android:gravity="center"
+        android:textSize="30sp"
+        android:textStyle="bold"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/UMC_6th/app/src/main/res/layout/dialog.xml b/UMC_6th/app/src/main/res/layout/dialog.xml
new file mode 100644
index 0000000..80b9ec7
--- /dev/null
+++ b/UMC_6th/app/src/main/res/layout/dialog.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/dialog_question"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="10dp"
+        android:layout_marginTop="10dp"
+        android:text="기존에 작성 중이던\n메모가 있습니다."
+        android:textSize="25sp"
+        android:textStyle="bold"
+        android:textColor="#000000"
+        android:gravity="center"
+        android:background="@android:color/transparent"/>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="10dp"
+        android:layout_marginTop="10dp"
+        android:text="복원하시겠습니까?"
+        android:textSize="20sp"
+        android:textColor="#000000"
+        android:gravity="center"
+        android:background="@android:color/transparent"/>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="100dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:layout_marginTop="30dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+
+            <Button
+                android:id="@+id/yes"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginLeft="30dp"
+                android:layout_marginRight="10dp"
+                android:layout_weight="1"
+                android:text="Yes"
+                android:textSize="20sp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <Button
+                android:id="@+id/no"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginRight="30dp"
+                android:layout_marginLeft="10dp"
+                android:layout_weight="1"
+                android:text="No"
+                android:textSize="20sp"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+        </LinearLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/UMC_6th/app/src/main/res/raw/music_lilac.mp3 b/UMC_6th/app/src/main/res/raw/music_lilac.mp3
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index 0000000..2e3c0d9
Binary files /dev/null and b/UMC_6th/app/src/main/res/raw/music_lilac.mp3 differ