diff --git a/app/src/main/java/com/example/oplogy/MapsActivity.java b/app/src/main/java/com/example/oplogy/MapsActivity.java
deleted file mode 100644
index 1c6678a..0000000
--- a/app/src/main/java/com/example/oplogy/MapsActivity.java
+++ /dev/null
@@ -1,52 +0,0 @@
-package com.example.oplogy;
-
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.example.oplogy.databinding.MapsBinding;
-import com.google.android.gms.maps.GoogleMap;
-import com.google.android.gms.maps.MapFragment;
-import com.google.android.gms.maps.OnMapReadyCallback;
-import com.google.android.gms.maps.SupportMapFragment;
-import com.google.common.collect.MapMaker;
-
-public class MapsActivity extends AppCompatActivity implements View.OnClickListener, OnMapReadyCallback{
-    ImageView toMain;
-    private  GoogleMap mMap;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_maps);
-
-//        ボタンの戻る処理
-        toMain = findViewById(R.id.toMain);
-        toMain.setOnClickListener(this);
-    }
-
-    @Override
-    public void onClick(View view) {
-//        メイン画面に戻る
-        if(view == toMain){
-            Intent toMain = new Intent(MapsActivity.this,MainActivity.class);
-            startActivity(toMain);
-        }
-    }
-    @Override
-    public void onMapReady(@NonNull GoogleMap googleMap) {
-        mMap = googleMap;
-        FragmentManager fragmentManager = getSupportFragmentManager();
-
-    }
-}
\ No newline at end of file