diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java
new file mode 100644
index 0000000..1aee07f
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java
@@ -0,0 +1,62 @@
+package org.ntlab.acanthus_client.views.main_menu_ui.mypage;
+
+import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.resources.accounts.InvitedRest;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.jackson.JacksonConverterFactory;
+import retrofit2.converter.scalars.ScalarsConverterFactory;
+
+//-----------------------------------------------------------------
+//
+public class InvitedConnectionModel {
+
+    private Retrofit retrofit;
+    private Acanthus acanthus;
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //
+    public InvitedConnectionModel(Acanthus acanthus) {
+        init(acanthus);
+    }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //
+    public void init(Acanthus acanthus) {
+        this.acanthus = acanthus;
+        this.retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
+                .addConverterFactory(ScalarsConverterFactory.create())
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
+    }
+
+    //-----------------------------------------------------------------
+    //
+    public void checkInvited() {
+        final InvitedRest invitedRest = retrofit.create(InvitedRest.class);
+
+        Call<Boolean> call = invitedRest.checkAccountInvited(
+                acanthus.getPreferenceUid(), acanthus.getAid());
+
+        call.enqueue(new Callback<Boolean>() {
+            @Override
+            public void onResponse(Call<Boolean> call, Response<Boolean> response) {
+
+            }
+
+            @Override
+            public void onFailure(Call<Boolean> call, Throwable t) {
+
+            }
+        });
+
+    }
+    //-----------------------------------------------------------------
+
+}