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
deleted file mode 100644
index 3ceb9a0..0000000
--- a/app/src/main/java/org/ntlab/acanthus_client/views/main_menu_ui/mypage/InvitedConnectionModel.java
+++ /dev/null
@@ -1,113 +0,0 @@
-package org.ntlab.acanthus_client.views.main_menu_ui.mypage;
-
-import android.util.Log;
-
-import androidx.lifecycle.MutableLiveData;
-
-import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.R;
-import org.ntlab.acanthus_client.entities.Editor;
-import org.ntlab.acanthus_client.entities.Work;
-import org.ntlab.acanthus_client.resources.accounts.InvitedRest;
-import org.ntlab.acanthus_client.resources.accounts.WorkRest;
-import org.ntlab.acanthus_client.resources.gallery.EditorsRest;
-
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-import retrofit2.Retrofit;
-import retrofit2.converter.jackson.JacksonConverterFactory;
-import retrofit2.converter.scalars.ScalarsConverterFactory;
-
-//-----------------------------------------------------------------
-//　招待されているかの問い合わせAPI
-public class InvitedConnectionModel {
-
-    private Retrofit retrofit;
-    private Acanthus acanthus;
-    //-----------------------------------------------------------------
-    private Boolean isInvited;
-
-    //-----------------------------------------------------------------
-    // setter
-    private void setIsInvited(Boolean isInvited) {
-        this.isInvited = isInvited;
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    //
-    public InvitedConnectionModel(Acanthus acanthus) {
-        init(acanthus);
-    }
-
-    //-----------------------------------------------------------------
-    // 招待確認
-    public void checkInvited(MutableLiveData<Boolean> mIsInvited) {
-        final InvitedRest invitedRest = retrofit.create(InvitedRest.class);
-        int dummyId = 2;
-
-        Call<Boolean> call = invitedRest.checkAccountInvited(dummyId, acanthus.getAid());
-        call.enqueue(new Callback<Boolean>() {
-            @Override
-            public void onResponse(Call<Boolean> call, Response<Boolean> response) {
-                if (response.isSuccessful())
-                    mIsInvited.setValue(response.body());
-            }
-
-            @Override
-            public void onFailure(Call<Boolean> call, Throwable t) {
-
-            }
-        });
-
-    }
-
-    //-----------------------------------------------------------------
-    // 招待されているリストの取得API
-    public void getAccountInvitedList(){
-
-    }
-
-
-    //-----------------------------------------------------------------
-    // 招待承認
-    public void acceptInvite() {
-        final WorkRest workRest = retrofit.create(WorkRest.class);
-        int dummy = 1111;
-
-
-        // 作品への参加
-        // 自身のID, token, 該当作品ID
-        // ToDo: Aidを外部から取得する必要あり？ -> AccountのInviteMapから任意の
-        // ToDo: getAidを招待一覧画面で更新してから取得すれば変更しなくてよさそう
-
-
-
-        Call<Work> call = workRest.updateWork(acanthus.getPreferenceUid(), acanthus.getPreferenceToken(), dummy);
-        call.enqueue(new Callback<Work>() {
-            @Override
-            public void onResponse(Call<Work> call, Response<Work> response) {
-            }
-
-            @Override
-            public void onFailure(Call<Work> call, Throwable t) {
-
-            }
-        });
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    // init
-    private 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();
-    }
-
-    //-----------------------------------------------------------------
-}