diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/InvitesConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/InvitesConnectionModel.java
deleted file mode 100644
index 8a06abd..0000000
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/InvitesConnectionModel.java
+++ /dev/null
@@ -1,63 +0,0 @@
-package org.ntlab.acanthus_client.views.paint;
-
-import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.resources.gallery.InvitesRest;
-import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
-
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-import retrofit2.Retrofit;
-import retrofit2.converter.jackson.JacksonConverterFactory;
-import retrofit2.converter.scalars.ScalarsConverterFactory;
-
-//-----------------------------------------------------------------
-// 招待関係通信
-public class InvitesConnectionModel {
-    private Retrofit retrofit;
-    private Acanthus acanthus;
-
-    //-----------------------------------------------------------------
-    //
-    public InvitesConnectionModel(Acanthus acanthus) {
-        init(acanthus);
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    // init
-    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();
-    }
-
-    //-----------------------------------------------------------------
-    // 新しい編集者の追加(POST)
-    public void inviteNewEditor(Integer invitedUid) {
-        final InvitesRest invitesRest = retrofit.create(InvitesRest.class);
-        Integer owner = 1;
-        String token = "abc0";
-        int dummy = 1111;
-
-        //-----------------------------------------------------------------
-        // 招待リクエストを送るAPI
-        Call<String> call = invitesRest.addInvite(dummy, owner.toString(), invitedUid.toString(), token);
-        call.enqueue(new Callback<String>() {
-            @Override
-            public void onResponse(Call<String> call, Response<String> response) {
-                if(response.isSuccessful());
-            }
-
-            @Override
-            public void onFailure(Call<String> call, Throwable t) {
-
-            }
-        });
-    }
-    //-----------------------------------------------------------------
-
-}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintConnectionModel.java
deleted file mode 100644
index ac86d13..0000000
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintConnectionModel.java
+++ /dev/null
@@ -1,176 +0,0 @@
-package org.ntlab.acanthus_client.views.paint;
-
-import android.util.Log;
-
-import androidx.lifecycle.MutableLiveData;
-import androidx.navigation.ActivityNavigator;
-
-import org.ntlab.acanthus_client.Acanthus;
-import org.ntlab.acanthus_client.entities.Animation;
-import org.ntlab.acanthus_client.entities.Position;
-import org.ntlab.acanthus_client.entities.Stroke;
-import org.ntlab.acanthus_client.resources.gallery.GalleryRest;
-import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
-
-import java.lang.reflect.Array;
-import java.util.ArrayList;
-import java.util.Collection;
-
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-import retrofit2.Retrofit;
-import retrofit2.converter.jackson.JacksonConverterFactory;
-import retrofit2.converter.scalars.ScalarsConverterFactory;
-
-//-----------------------------------------------------------------
-// 描画通信
-public class PaintConnectionModel {
-    private Animation editedAnimation;
-    private Integer currentStrokeNo;
-    private Retrofit retrofit;
-    private Acanthus acanthus;
-    private Collection getPaint;
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    //
-    public PaintConnectionModel(Acanthus acanthus) {
-        init(acanthus);
-    }
-
-    //-----------------------------------------------------------------
-    // setter
-    public void setEditedAnimation(Animation editedAnimation) {
-        this.editedAnimation = editedAnimation;
-    }
-
-    private void setCurrentStrokeNo(int strokeNo) {
-        this.currentStrokeNo = strokeNo;
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    // init
-    public void init(Acanthus acanthus) {
-        this.acanthus = acanthus;
-        this.getPaint = new ArrayList();
-        this.retrofit = new Retrofit.Builder()
-                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
-                .addConverterFactory(ScalarsConverterFactory.create())
-                .addConverterFactory(JacksonConverterFactory.create())
-                .build();
-    }
-
-    //-----------------------------------------------------------------
-    //-----------------------------------------------------------------
-    // ローカルでのストロークの追加(POST)
-    public void addLocalStroke() {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // ストローク追加API
-        Call<Integer> call = strokesRest.addStroke(
-                acanthus.getAid(), acanthus.getPreferenceUid(), acanthus.getPreferenceToken(),
-                0, 0, 10);
-
-        // strokeNoを更新
-        call.enqueue(new Callback<Integer>() {
-            @Override
-            public void onResponse(Call<Integer> call, Response<Integer> response) {
-                if (response.isSuccessful()) setCurrentStrokeNo(response.body());
-            }
-
-            @Override
-            public void onFailure(Call<Integer> call, Throwable t) {
-
-            }
-        });
-    }
-
-    //-----------------------------------------------------------------
-    // ローカルでの筆跡追加(POST)
-    public void addPosition(float x, float y) {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // 筆跡追加API
-        Call<Integer> call = strokesRest.addPositions(acanthus.getAid(), this.currentStrokeNo, x, y);
-        call.enqueue(new Callback<Integer>() {
-            @Override
-            public void onResponse(Call<Integer> call, Response<Integer> response) {
-
-            }
-
-            @Override
-            public void onFailure(Call<Integer> call, Throwable t) {
-
-            }
-        });
-    }
-
-    //-----------------------------------------------------------------
-    //Getを追加
-    public void apiGetPosition(MutableLiveData<Collection<Position>> paintPosition, int num) {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // 筆跡追加API
-        Call<Collection<Position>> call = strokesRest.getPositions(acanthus.getAid(), num);
-        call.enqueue(new Callback<Collection<Position>>() {
-            @Override
-            public void onResponse(Call<Collection<Position>> call, Response<Collection<Position>> response) {
-                if (response.isSuccessful()) paintPosition.setValue(response.body());
-            }
-
-            @Override
-            public void onFailure(Call<Collection<Position>> call, Throwable t) {
-
-            }
-        });
-
-    }
-
-    //-----------------------------------------------------------------
-    //Getを追加
-    public void getStrokeSize(MutableLiveData<Collection<Stroke>> strokes) {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // 筆跡追加API
-        Call<Collection<Stroke>> call = strokesRest.getStrokes(acanthus.getAid());
-        call.enqueue(new Callback<Collection<Stroke>>() {
-            @Override
-            public void onResponse(Call<Collection<Stroke>> call, Response<Collection<Stroke>> response) {
-                if (response.isSuccessful()) strokes.setValue(response.body());
-            }
-
-            @Override
-            public void onFailure(Call<Collection<Stroke>> call, Throwable t) {
-
-            }
-        });
-
-    }
-
-    //-----------------------------------------------------------------
-    //DELETE
-    public void deleteStrokes() {
-        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
-
-        //-----------------------------------------------------------------
-        // 筆跡をすべて削除する
-        Call<String> call = strokesRest.deleteStrokes(acanthus.getAid(), acanthus.getPreferenceUid());
-        call.enqueue(new Callback<String>() {
-            @Override
-            public void onResponse(Call<String> call, Response<String> response) {
-            }
-
-            @Override
-            public void onFailure(Call<String> call, Throwable t) {
-            }
-        });
-    }
-    //-----------------------------------------------------------------
-
-}
\ No newline at end of file
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java
index a61430d..5ff4f92 100644
--- a/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/PaintModelContainer.java
@@ -1,6 +1,8 @@
 package org.ntlab.acanthus_client.views.paint;
 
 import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.views.paint.models.InvitesConnectionModel;
+import org.ntlab.acanthus_client.views.paint.models.PaintConnectionModel;
 
 //-----------------------------------------------------------------
 //　各種モデルの保持者
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/InvitesConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/InvitesConnectionModel.java
new file mode 100644
index 0000000..09c4c66
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/InvitesConnectionModel.java
@@ -0,0 +1,63 @@
+package org.ntlab.acanthus_client.views.paint.models;
+
+import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.resources.gallery.InvitesRest;
+import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.jackson.JacksonConverterFactory;
+import retrofit2.converter.scalars.ScalarsConverterFactory;
+
+//-----------------------------------------------------------------
+// 招待関係通信
+public class InvitesConnectionModel {
+    private Retrofit retrofit;
+    private Acanthus acanthus;
+
+    //-----------------------------------------------------------------
+    //
+    public InvitesConnectionModel(Acanthus acanthus) {
+        init(acanthus);
+    }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // init
+    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();
+    }
+
+    //-----------------------------------------------------------------
+    // 新しい編集者の追加(POST)
+    public void inviteNewEditor(Integer invitedUid) {
+        final InvitesRest invitesRest = retrofit.create(InvitesRest.class);
+        Integer owner = 1;
+        String token = "abc0";
+        int dummy = 1111;
+
+        //-----------------------------------------------------------------
+        // 招待リクエストを送るAPI
+        Call<String> call = invitesRest.addInvite(dummy, owner.toString(), invitedUid.toString(), token);
+        call.enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(Call<String> call, Response<String> response) {
+                if(response.isSuccessful());
+            }
+
+            @Override
+            public void onFailure(Call<String> call, Throwable t) {
+
+            }
+        });
+    }
+    //-----------------------------------------------------------------
+
+}
diff --git a/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
new file mode 100644
index 0000000..791fa24
--- /dev/null
+++ b/app/src/main/java/org/ntlab/acanthus_client/views/paint/models/PaintConnectionModel.java
@@ -0,0 +1,177 @@
+package org.ntlab.acanthus_client.views.paint.models;
+
+import android.util.Log;
+
+import androidx.lifecycle.MutableLiveData;
+import androidx.navigation.ActivityNavigator;
+
+import org.ntlab.acanthus_client.Acanthus;
+import org.ntlab.acanthus_client.entities.Animation;
+import org.ntlab.acanthus_client.entities.Position;
+import org.ntlab.acanthus_client.entities.Stroke;
+import org.ntlab.acanthus_client.resources.gallery.GalleryRest;
+import org.ntlab.acanthus_client.resources.gallery.StrokesRest;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import retrofit2.Call;
+import retrofit2.Callback;
+import retrofit2.Response;
+import retrofit2.Retrofit;
+import retrofit2.converter.jackson.JacksonConverterFactory;
+import retrofit2.converter.scalars.ScalarsConverterFactory;
+
+//-----------------------------------------------------------------
+// 描画通信
+public class PaintConnectionModel {
+    private Animation editedAnimation;
+    private Integer currentStrokeNo;
+    private Retrofit retrofit;
+    private Acanthus acanthus;
+    private Collection getPaint;
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    //
+    public PaintConnectionModel(Acanthus acanthus) {
+        init(acanthus);
+    }
+
+    //-----------------------------------------------------------------
+    // setter
+    public void setEditedAnimation(Animation editedAnimation) {
+        this.editedAnimation = editedAnimation;
+    }
+
+    private void setCurrentStrokeNo(int strokeNo) {
+        this.currentStrokeNo = strokeNo;
+    }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // init
+    public void init(Acanthus acanthus) {
+        this.acanthus = acanthus;
+        this.getPaint = new ArrayList();
+        this.retrofit = new Retrofit.Builder()
+                .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/acanthus/")
+                .addConverterFactory(ScalarsConverterFactory.create())
+                .addConverterFactory(JacksonConverterFactory.create())
+                .build();
+    }
+
+    //-----------------------------------------------------------------
+    //-----------------------------------------------------------------
+    // ローカルでのストロークの追加(POST)
+    public void addLocalStroke() {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // ストローク追加API
+        Call<Integer> call = strokesRest.addStroke(
+                acanthus.getAid(), acanthus.getPreferenceUid(), acanthus.getPreferenceToken(),
+                0, 0, 10);
+
+        // strokeNoを更新
+        call.enqueue(new Callback<Integer>() {
+            @Override
+            public void onResponse(Call<Integer> call, Response<Integer> response) {
+                if (response.isSuccessful()) setCurrentStrokeNo(response.body());
+            }
+
+            @Override
+            public void onFailure(Call<Integer> call, Throwable t) {
+
+            }
+        });
+    }
+
+    //-----------------------------------------------------------------
+    // ローカルでの筆跡追加(POST)
+    public void addPosition(float x, float y) {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // 筆跡追加API
+        Call<Integer> call = strokesRest.addPositions(acanthus.getAid(), this.currentStrokeNo, x, y);
+        call.enqueue(new Callback<Integer>() {
+            @Override
+            public void onResponse(Call<Integer> call, Response<Integer> response) {
+
+            }
+
+            @Override
+            public void onFailure(Call<Integer> call, Throwable t) {
+
+            }
+        });
+    }
+
+    //-----------------------------------------------------------------
+    //Getを追加
+    public void apiGetPosition(MutableLiveData<Collection<Position>> paintPosition, int num) {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // 筆跡追加API
+        Call<Collection<Position>> call = strokesRest.getPositions(acanthus.getAid(), num);
+        call.enqueue(new Callback<Collection<Position>>() {
+            @Override
+            public void onResponse(Call<Collection<Position>> call, Response<Collection<Position>> response) {
+                if (response.isSuccessful()) paintPosition.setValue(response.body());
+            }
+
+            @Override
+            public void onFailure(Call<Collection<Position>> call, Throwable t) {
+
+            }
+        });
+
+    }
+
+    //-----------------------------------------------------------------
+    //Getを追加
+    public void getStrokeSize(MutableLiveData<Collection<Stroke>> strokes) {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // 筆跡追加API
+        Call<Collection<Stroke>> call = strokesRest.getStrokes(acanthus.getAid());
+        call.enqueue(new Callback<Collection<Stroke>>() {
+            @Override
+            public void onResponse(Call<Collection<Stroke>> call, Response<Collection<Stroke>> response) {
+                if (response.isSuccessful()) strokes.setValue(response.body());
+            }
+
+            @Override
+            public void onFailure(Call<Collection<Stroke>> call, Throwable t) {
+
+            }
+        });
+
+    }
+
+    //-----------------------------------------------------------------
+    // "Clear"ボタンによる描画の全消去 / サーバー側の筆跡全削除
+    public void deleteStrokes() {
+        final StrokesRest strokesRest = retrofit.create(StrokesRest.class);
+
+        //-----------------------------------------------------------------
+        // 筆跡をすべて削除する
+        Call<String> call = strokesRest.deleteStrokes(acanthus.getAid(), acanthus.getPreferenceUid());
+        call.enqueue(new Callback<String>() {
+            @Override
+            public void onResponse(Call<String> call, Response<String> response) {
+            }
+
+            @Override
+            public void onFailure(Call<String> call, Throwable t) {
+            }
+        });
+    }
+
+    //-----------------------------------------------------------------
+
+}
\ No newline at end of file