diff --git a/app/src/main/java/com/example/citrusclient/views/AccountColorDialogFragment.java b/app/src/main/java/com/example/citrusclient/views/AccountColorDialogFragment.java
new file mode 100644
index 0000000..745261b
--- /dev/null
+++ b/app/src/main/java/com/example/citrusclient/views/AccountColorDialogFragment.java
@@ -0,0 +1,69 @@
+package com.example.citrusclient.views;
+
+import android.app.Dialog;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import com.example.citrusclient.Citrus;
+import com.example.citrusclient.R;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+
+
+public class AccountColorDialogFragment extends DialogFragment {
+  private Citrus citrus;
+
+  SettingsFragment target2; //なにこれ
+
+  AccountColorDialogFragment(SettingsFragment st) {target2=st;}
+  @NonNull //なにこれ
+  @Override
+  public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+    // ダイアログを生成
+    Dialog dialog = new Dialog(requireContext());
+    dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
+    dialog.setContentView(R.layout.fragment_account_color_dialog);
+
+    RadioGroup rg = dialog.findViewById(R.id.radioGroupColors);
+    // ラジオグループのチェック状態変更リスナーを設定
+    rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
+      @Override
+      public void onCheckedChanged(RadioGroup group, int checkedId) {
+        // チェックされたラジオボタンのIDを取得
+        RadioButton radioButton = group.findViewById(checkedId);
+        if (radioButton != null) {
+          int selectedId = radioButton.getId();
+          // ここで選択されたラジオボタンのID（selectedId）を使用して処理を行う
+          if (selectedId == R.id.radioButtonShadow) {
+            target2.returnAccountColor("#D5D5D5");
+          } else if (selectedId == R.id.radioButtonSprout) {
+            target2.returnAccountColor("#BEECAE");
+          } else if (selectedId == R.id.radioButtonAqua) {
+            target2.returnAccountColor("#BEF7FF");
+          } else if (selectedId == R.id.radioButtonLavender) {
+            target2.returnAccountColor("#D297FC");
+          } else if (selectedId == R.id.radioButtonJasmine) {
+            target2.returnAccountColor("#FFFFFF");
+          } else if (selectedId == R.id.radioButtonCitrus) {
+            target2.returnAccountColor("#FFFF99");
+          } else if (selectedId == R.id.radioButtonSakura) {
+            target2.returnAccountColor("#FFECEF");
+          }
+
+        }
+        dismiss();
+      }
+    });
+
+    return dialog;
+  }
+  }
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