diff --git a/src/A.java b/src/A.java
new file mode 100644
index 0000000..4f7e82a
--- /dev/null
+++ b/src/A.java
@@ -0,0 +1,14 @@
+public class A {
+	private C c;
+	private double value;
+	public A(C c) {
+		this.c = c;
+	}
+	public double getValue() {
+		return this.value;
+	}
+	public void updateGPS(double lat2, double long2) {
+		this.value = lat2;
+		this.c.updateLatitude(this.value);
+	}
+}
\ No newline at end of file
diff --git a/src/B.java b/src/B.java
new file mode 100644
index 0000000..30ec773
--- /dev/null
+++ b/src/B.java
@@ -0,0 +1,14 @@
+public class B {
+	private D d;
+	private double value;
+	public B(D d) {
+		this.d = d;
+	}
+	public double getValue() {
+		return this.value;
+	}
+	public void updateGPS(double lat2, double long2) {
+		this.value = long2;
+		this.d.updateLongitude(this.value);
+	}
+}
\ No newline at end of file
diff --git a/src/C.java b/src/C.java
new file mode 100644
index 0000000..4583623
--- /dev/null
+++ b/src/C.java
@@ -0,0 +1,9 @@
+public class C {
+	private double value;
+	public double getValue() {
+		return this.value;
+	}
+	public void updateLatitude(double latitude) {
+		this.value = latitude;
+	}
+}
\ No newline at end of file
diff --git a/src/D.java b/src/D.java
new file mode 100644
index 0000000..2f83e7e
--- /dev/null
+++ b/src/D.java
@@ -0,0 +1,9 @@
+public class D {
+	private double value;
+	public double getValue() {
+		return this.value;
+	}
+	public void updateLongitude(double longitude) {
+		this.value = longitude;
+	}
+}
\ No newline at end of file
diff --git a/src/Map.java b/src/Map.java
index abfd465..29e76ff 100644
--- a/src/Map.java
+++ b/src/Map.java
@@ -1,30 +1,61 @@
-import java.util.*;
-
 public class Map {
-	private MapLongitude mapLongitude;
-	private Longitude longitude;
-	private MapLatitude mapLatitude;
-	private Latitude latitude;
+	private D d;
+	private B b;
+	private C c;
+	private A a;
+	private Presenter presenter;
+	
 	public Map() {
-		this.mapLongitude = new MapLongitude();
-		this.longitude = new Longitude(mapLongitude);
-		this.mapLatitude = new MapLatitude();
-		this.latitude = new Latitude(mapLatitude);
+		this.d = new D();
+		this.b = new B(d);
+		this.c = new C();
+		this.a = new A(c);
 	}
 	public double getMapLongitude() {
-		return mapLongitude.getValue();
+		return d.getValue();
 	}
 	public double getLongitude() {
-		return longitude.getValue();
+		return b.getValue();
 	}
 	public void updateGPS(double lat2, double long2) {
-		this.longitude.updateGPS(lat2, long2);
-		this.latitude.updateGPS(lat2, long2);
-	}
+        this.presenter.updateGPS(lat2, long2);
+    }
 	public double getMapLatitude() {
-		return mapLatitude.getValue();
+		return c.getValue();
 	}
 	public double getLatitude() {
-		return latitude.getValue();
+		return a.getValue();
 	}
-}
\ No newline at end of file
+}
+
+
+//import java.util.*;
+//
+//public class Map {
+//	private MapLongitude mapLongitude;
+//	private Longitude longitude;
+//	private MapLatitude mapLatitude;
+//	private Latitude latitude;
+//	public Map() {
+//		this.mapLongitude = new MapLongitude();
+//		this.longitude = new Longitude(mapLongitude);
+//		this.mapLatitude = new MapLatitude();
+//		this.latitude = new Latitude(mapLatitude);
+//	}
+//	public double getMapLongitude() {
+//		return mapLongitude.getValue();
+//	}
+//	public double getLongitude() {
+//		return longitude.getValue();
+//	}
+//	public void updateGPS(double lat2, double long2) {
+//		this.longitude.updateGPS(lat2, long2);
+//		this.latitude.updateGPS(lat2, long2);
+//	}
+//	public double getMapLatitude() {
+//		return mapLatitude.getValue();
+//	}
+//	public double getLatitude() {
+//		return latitude.getValue();
+//	}
+//}
\ No newline at end of file
diff --git a/src/Presenter.java b/src/Presenter.java
new file mode 100644
index 0000000..3bb9e82
--- /dev/null
+++ b/src/Presenter.java
@@ -0,0 +1,30 @@
+// Presenter �N���X�̒lj�
+public class Presenter {
+    private boolean autoUpdateEnabled = true; // �f�t�H���g�͎����X�VON
+    private C mapLatitude;
+    private D mapLongitude;
+    
+    public Presenter(C mapLatitude, D mapLongitude) {
+        this.mapLatitude = mapLatitude;
+        this.mapLongitude = mapLongitude;
+    }
+
+    public void setAutoUpdateEnabled(boolean enabled) {
+        this.autoUpdateEnabled = enabled;
+    }
+    
+    public void updateGPS(double lat, double lon) {
+        // �ܓx�o�x�I�u�W�F�N�g�͏�ɍX�V
+        // �n�}�̒��S�ʒu�͎����X�V��ON�̏ꍇ�̂ݍX�V
+        if (autoUpdateEnabled) {
+            mapLatitude.updateLatitude(lat);
+            mapLongitude.updateLongitude(lon);
+        }
+    }
+
+    // ���[�U�[���蓮�ōX�V���s�������ꍇ�Ɏg�����\�b�h
+    public void manualUpdate(double lat, double lon) {
+        mapLatitude.updateLatitude(lat);
+        mapLongitude.updateLongitude(lon);
+    }
+}
\ No newline at end of file