diff --git a/app/src/main/java/com/example/citrusclient/models/Account.java b/app/src/main/java/com/example/citrusclient/models/Account.java
new file mode 100644
index 0000000..4e07e63
--- /dev/null
+++ b/app/src/main/java/com/example/citrusclient/models/Account.java
@@ -0,0 +1,46 @@
+package com.example.citrusclient.models;
+
+public class Account {
+
+    private String accountId;
+    private String accountColor;
+
+    public Account(){}
+
+    public Account(String aid, String color) {
+        accountId = aid;
+        accountColor = color;
+    }
+
+    public void setAccountId(String accountId) {
+        this.accountId = accountId;
+    }
+
+    public void setAccountColor(String accountColor) {
+        this.accountColor = accountColor;
+    }
+
+    public String getAccountId() {
+        return accountId;
+    }
+
+    public String getAccountColor() {
+        return accountColor;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if(obj instanceof Account) {
+            if(((Account) obj).getAccountId().equals(this.accountId)) {
+                return  true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode(){
+        return this.accountId.hashCode();
+    }
+
+}
diff --git a/app/src/main/java/com/example/citrusclient/models/Book.java b/app/src/main/java/com/example/citrusclient/models/Book.java
index eea8a6d..b536741 100644
--- a/app/src/main/java/com/example/citrusclient/models/Book.java
+++ b/app/src/main/java/com/example/citrusclient/models/Book.java
@@ -8,6 +8,7 @@
     private String color;
     private String accountId;
     private  String time;
+    private int favoriteCount;
 
 
     public Book(String accountId, Integer bookId, String title, boolean publicity, String color) {
@@ -16,6 +17,7 @@
         this.title = title;
         this.publicity = publicity;
         this.color = color;
+        this.favoriteCount = 0;
     }
 
     public Book(){
@@ -29,6 +31,7 @@
     public void setBookId(int id) {bookId = id;}
     public void setAccountId(String a) {accountId = a;}
     public void setTime(String ti) {time = ti;}
+    public void setFavoritedCount(int f) {favoriteCount = f;}
 
     //Getter
     public String getTitle() {return title;}
@@ -37,4 +40,5 @@
     public int getBookId() {return bookId;}
     public String getAccountId() {return accountId;}
     public String getTime() {return  time;}
+    public int getFavoritedCount() {return favoriteCount;}
 }
diff --git a/app/src/main/java/com/example/citrusclient/models/BookModel.java b/app/src/main/java/com/example/citrusclient/models/BookModel.java
new file mode 100644
index 0000000..862a0d1
--- /dev/null
+++ b/app/src/main/java/com/example/citrusclient/models/BookModel.java
@@ -0,0 +1,77 @@
+package com.example.citrusclient.models;
+
+public class BookModel {
+
+    private int bookId;
+    private String title;
+    private boolean publicity;
+    private String color;
+    private String time;
+    private String accountId;
+    private String accountColor;
+    private int favoriteCount;
+
+    public int getBookId() {
+        return bookId;
+    }
+
+    public void setBookId(int bookId) {
+        this.bookId = bookId;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public boolean isPublicity() {
+        return publicity;
+    }
+
+    public void setPublicity(boolean publicity) {
+        this.publicity = publicity;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public void setColor(String color) {
+        this.color = color;
+    }
+
+    public String getTime() {
+        return time;
+    }
+
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    public String getAccountColor() {
+        return accountColor;
+    }
+
+    public void setAccountColor(String accountColor) {
+        this.accountColor = accountColor;
+    }
+
+    public int getFavoriteCount() {
+        return favoriteCount;
+    }
+
+    public void setFavoriteCount(int favoriteCount) {
+        this.favoriteCount = favoriteCount;
+    }
+
+    public String getAccountId() {
+        return accountId;
+    }
+
+    public void setAccountId(String accountId) {
+        this.accountId = accountId;
+    }
+}
diff --git a/app/src/main/java/com/example/citrusclient/rest/BooksRest.java b/app/src/main/java/com/example/citrusclient/rest/BooksRest.java
index 09d7db5..0119071 100644
--- a/app/src/main/java/com/example/citrusclient/rest/BooksRest.java
+++ b/app/src/main/java/com/example/citrusclient/rest/BooksRest.java
@@ -95,13 +95,13 @@
             @Field("token") String token
     );
 
-    @PUT("/{account_id}/books/{book_id}/favoriteCount")
+    @PUT("/{account_id}/books/{book_id}/registerFavoriteCount")
     Call<String> registerFavoriteCount(
             @Path("account_id") String account_id,
             @Path("book_id") Integer book_id
     );
 
-    @PUT("/{account_id}/books/{book_id}/favoriteCount")
+    @PUT("/{account_id}/books/{book_id}/unregisterFavoriteCount")
     Call<String> unregisterFavoriteCount(
             @Path("account_id") String account_id,
             @Path("book_id") Integer book_id
diff --git a/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java b/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java
index 30b2273..2b4313c 100644
--- a/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java
+++ b/app/src/main/java/com/example/citrusclient/rest/FavoritesRest.java
@@ -1,8 +1,10 @@
 package com.example.citrusclient.rest;
 
 import com.example.citrusclient.models.Book;
+import com.example.citrusclient.models.BookModel;
 
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 
 import retrofit2.Call;
@@ -18,13 +20,12 @@
     //主{account_id}がいいねした本の一覧
 
     @GET("accounts/{account_id}/favorites")
-    Call<HashMap<String, HashMap<Integer, Book>>> getFavoritesBooks(
+    Call<List<BookModel>> getFavoritesBooks(
             @Path("account_id") String accountId,
             @Query("token") String token
     );
 
     //主{account_id}がいいねした誰か{other_account_id}の本の一覧
-    @FormUrlEncoded
     @GET("accounts/{account_id}/favorites/{other_account_id}")
     Call<List<Integer>> getFavoritesBooksById(
             @Path("account_id") String accountId,
@@ -33,7 +34,6 @@
     );
 
     //主{account_id}のある本{book_id}をいいねした人の一覧
-    @FormUrlEncoded
     @GET("accounts/{account_id}/books/{book_id}/favorited")
     Call<List<String>> getFavoritedAccount(
             @Path("account_id") String accountId,
diff --git a/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java b/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java
index 4c309ba..ea47647 100644
--- a/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java
+++ b/app/src/main/java/com/example/citrusclient/viewmodels/BooksViewModel.java
@@ -192,7 +192,7 @@
         });
     }
 
-    private void registerFavoriteCount(String accountId, Integer bookId){
+    public void registerFavoriteCount(String accountId, Integer bookId){
         Call<String> call = booksRest.registerFavoriteCount(accountId, bookId);
 
         call.enqueue(new Callback<String>() {
@@ -212,7 +212,7 @@
         });
     }
 
-    private void unregisterFavoriteCount(String accountId, Integer bookId){
+    public void unregisterFavoriteCount(String accountId, Integer bookId){
         Call<String> call = booksRest.unregisterFavoriteCount(accountId, bookId);
 
         call.enqueue(new Callback<String>() {
diff --git a/app/src/main/java/com/example/citrusclient/viewmodels/FavoritesViewModel.java b/app/src/main/java/com/example/citrusclient/viewmodels/FavoritesViewModel.java
index b4c3842..825dbdd 100644
--- a/app/src/main/java/com/example/citrusclient/viewmodels/FavoritesViewModel.java
+++ b/app/src/main/java/com/example/citrusclient/viewmodels/FavoritesViewModel.java
@@ -1,9 +1,13 @@
 package com.example.citrusclient.viewmodels;
 
 import com.example.citrusclient.models.Book;
+import com.example.citrusclient.models.BookModel;
 import com.example.citrusclient.rest.FavoritesRest;
 
+import java.lang.reflect.Array;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 
 import androidx.lifecycle.MutableLiveData;
@@ -18,10 +22,11 @@
     private final Retrofit retrofit;
     private final FavoritesRest favoritesRest;
 
-    private final MutableLiveData<HashMap<String, HashMap<Integer, Book>>> favoritesBooksLiveData;
+    private final MutableLiveData<List<BookModel>> favoritesBooksLiveData;
     private final MutableLiveData<List<Integer>> favoritesBookIdLiveData;
     private final MutableLiveData<List<String>> favoritedAccountsLiveData;
 
+
     public FavoritesViewModel(){
         this.retrofit = new Retrofit.Builder()
                 .baseUrl("http://nitta-lab-www.is.konan-u.ac.jp/citrus/")
@@ -32,16 +37,15 @@
         this.favoritesBookIdLiveData = new MutableLiveData<>();
         this.favoritedAccountsLiveData = new MutableLiveData<>();
     }
-    public MutableLiveData<HashMap<String, HashMap<Integer, Book>>> getFavoritesBooksLiveData(){return favoritesBooksLiveData;}
+    public MutableLiveData<List<BookModel>> getFavoritesBooksLiveData(){return favoritesBooksLiveData;}
     public MutableLiveData<List<Integer>> getFavoritesBookIdLiveData(){return favoritesBookIdLiveData;}
-    public MutableLiveData<List<String>> getFavoritedAccountsLiveData(){return  favoritedAccountsLiveData;}
+    public MutableLiveData<List<String>> getFavoritedAccountsLiveData(){return favoritedAccountsLiveData;}
 
-    //対応型変更
     public void loadFavoritesBooks(String accountId, String token){
-        Call<HashMap<String, HashMap<Integer, Book>>> call = favoritesRest.getFavoritesBooks(accountId,token);
-        call.enqueue(new Callback<HashMap<String, HashMap<Integer, Book>>>() {
+        Call<List<BookModel>> call = favoritesRest.getFavoritesBooks(accountId,token);
+        call.enqueue(new Callback<List<BookModel>>() {
             @Override
-            public void onResponse(Call<HashMap<String, HashMap<Integer, Book>>> call, Response<HashMap<String, HashMap<Integer, Book>>> response) {
+            public void onResponse(Call<List<BookModel>> call, Response<List<BookModel>> response) {
                 if(response.isSuccessful()){
                     System.out.println("success : getFavoritesBooks");
                     favoritesBooksLiveData.setValue(response.body());
@@ -49,7 +53,7 @@
             }
 
             @Override
-            public void onFailure(Call<HashMap<String, HashMap<Integer, Book>>> call, Throwable t) {
+            public void onFailure(Call<List<BookModel>> call, Throwable t) {
                 System.out.println("NetworkError : getFavoritesBooks" + t);
             }
         });
diff --git a/app/src/main/java/com/example/citrusclient/views/FavoritesBooksFragment.java b/app/src/main/java/com/example/citrusclient/views/FavoritesBooksFragment.java
index 31261d8..160d860 100644
--- a/app/src/main/java/com/example/citrusclient/views/FavoritesBooksFragment.java
+++ b/app/src/main/java/com/example/citrusclient/views/FavoritesBooksFragment.java
@@ -21,7 +21,10 @@
 
 import com.example.citrusclient.Citrus;
 import com.example.citrusclient.R;
+import com.example.citrusclient.models.Account;
 import com.example.citrusclient.models.Book;
+import com.example.citrusclient.models.BookModel;
+import com.example.citrusclient.viewmodels.BooksViewModel;
 import com.example.citrusclient.viewmodels.FavoritesViewModel;
 
 import java.util.ArrayList;
@@ -75,7 +78,6 @@
         }
 
         favoritesViewModel = new ViewModelProvider(this).get(FavoritesViewModel.class);
-
     }
 
     @Override
@@ -86,17 +88,19 @@
     }
 
 
-    private HashMap<String, HashMap<Integer,Book>> bookList;
-    HashMap<Integer, Book> books;
-    HashMap<Integer, Book> integerBookHashMap;
-    HashMap<String, HashMap<Integer, Book>> data;
+    private List<BookModel> bookList;
+//    HashMap<Integer, Book> books;
+//    HashMap<Integer, Book> integerBookHashMap;
+//    HashMap<String, HashMap<Integer, Book>> data;
 
     FavoritesViewModel favoritesViewModel;
+    //BooksViewModel booksViewModel;
+
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         Citrus citrus = (Citrus) (getActivity().getApplication());
-        bookList = new HashMap<>();
+        bookList = new ArrayList<>();
 
         // いいねした本の一覧を返すのに必要
         RecyclerView recyclerView = view.findViewById(R.id.my_favorites_list);  //いいねした本の一覧
@@ -116,30 +120,31 @@
     }
 }
 
-
+//①
 class FavoritesBooksAdapter extends RecyclerView.Adapter<FavoritesBooksAdapter.FavoritesBooksViewHolder> {
 
-    private List<Book> books = new ArrayList<>();
+    private List<BookModel> books = new ArrayList<>();
     //private HashMap<Integer, Book> integerBookHashMap;
     //private HashMap<String, HashMap<Integer, Book>> data;
 
-    FavoritesBooksAdapter(HashMap<String,HashMap<Integer,Book>> favoritesBooksList) { //初期化
-
-        for (String account: favoritesBooksList.keySet()){
-            for (int number: favoritesBooksList.get(account).keySet()){
-                books.add(favoritesBooksList.get(account).get(number));
-            }
-        }
-    //    this.data = data;
-    //    this.integerBookHashMap = new HashMap<>();
+    FavoritesBooksAdapter(List<BookModel> favoritesBooksList) { //初期化
+        books = favoritesBooksList;
+//        for (String account: favoritesBooksList.keySet()){
+//            for (int number: favoritesBooksList.get(account).keySet()){
+//                books.add(favoritesBooksList.get(account).get(number));
+//            }
+//        }
+        //    this.data = data;
+        //    this.integerBookHashMap = new HashMap<>();
     }
 
-    public void setFavoritesBooks(HashMap<String, HashMap<Integer,Book>> favoritesBooksList) {
-        for (String account: favoritesBooksList.keySet()){
-            for (int number: favoritesBooksList.get(account).keySet()){
-                books.add(favoritesBooksList.get(account).get(number));
-            }
-        }
+    public void setFavoritesBooks(List<BookModel> favoritesBooksList) {
+        books = favoritesBooksList;
+//        for (String account: favoritesBooksList.keySet()){
+//            for (int number: favoritesBooksList.get(account).keySet()){
+//                books.add(favoritesBooksList.get(account).get(number));
+//            }
+//        }
         notifyDataSetChanged();
     }
 
@@ -165,10 +170,18 @@
 //            for (Integer bookId : bookMap.keySet()) {
 //                Book book = bookMap.get(bookId);
 //                if (count == position){
+
+//                }
+//            }
+//      }
+//
+        // 他の人のid名を表示するのに必要
         holder.other_id.setText(books.get(position).getAccountId());
+        // 本の名前を表示
         holder.favorites_book.setText(books.get(position).getTitle());
         int parsedColor = Color.parseColor(books.get(position).getColor());
         holder.favorites_book.setBackgroundTintList(ColorStateList.valueOf(parsedColor));
+
         Context context = holder.itemView.getContext();
         holder.favorites_book.setOnClickListener(v -> {
             Activity activity = (Activity) context;
@@ -178,6 +191,10 @@
             ((MainActivity) activity).showFragment(new OtherHomeFragment());
         });
 
+        //ここにアイコンの色
+        int other_iconColor = Color.parseColor(books.get(position).getAccountColor());
+        holder.other_icon.setBackgroundTintList(ColorStateList.valueOf(other_iconColor));
+
     }
 
 
@@ -185,16 +202,20 @@
         TextView other_id;
         Button favorites_book;
 
+        Button other_icon;
+
         public FavoritesBooksViewHolder(@NonNull View itemView) {
             super(itemView);
             favorites_book = itemView.findViewById(R.id.favorites_book);
             other_id = itemView.findViewById(R.id.other_id);
+            other_icon = itemView.findViewById(R.id.other_icon);
         }
     }
 
+    // これがないとclassにエラー
     @Override
     public int getItemCount() {
         return books.size();
-    } // これがないとclassにエラー
+    }
 
 }
diff --git a/app/src/main/res/layout/a_favorites_book.xml b/app/src/main/res/layout/a_favorites_book.xml
index 89d0cc1..b036845 100644
--- a/app/src/main/res/layout/a_favorites_book.xml
+++ b/app/src/main/res/layout/a_favorites_book.xml
@@ -7,28 +7,44 @@
     android:layout_margin="12dp"
     tools:ignore="ExtraText">
 
-    <Button
-        android:id="@+id/favorites_book"
-        android:layout_width="600dp"
-        android:layout_height="150dp"
-        android:text="Button"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.502"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/other_id"
-        app:layout_constraintVertical_bias="1.0" />
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
 
-    <TextView
-        android:id="@+id/other_id"
-        android:layout_width="100dp"
-        android:layout_height="30dp"
-        android:text="TextView"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.013"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.0" />
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="horizontal">
+
+            <Button
+                android:id="@+id/other_icon"
+                android:layout_width="35dp"
+                android:layout_height="45dp"
+                android:backgroundTint="#FFD1D1D1"
+                android:shape="oval"
+                app:cornerRadius="60dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintHorizontal_bias="0.504"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:layout_constraintVertical_bias="0.103" />
+
+            <TextView
+                android:id="@+id/other_id"
+                android:layout_width="100dp"
+                android:layout_height="30dp"
+                android:text="TextView" />
+
+        </LinearLayout>
+
+        <Button
+            android:id="@+id/favorites_book"
+            android:layout_width="600dp"
+            android:layout_height="150dp"
+            android:text="Button" />
+
+    </LinearLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file