diff --git a/src/main/java/com/example/cosmos_serversb/entities/Group.java b/src/main/java/com/example/cosmos_serversb/entities/Group.java
index 50e19c2..e5ecd27 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Group.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Group.java
@@ -3,12 +3,13 @@
 
 import java.util.ArrayList;
 
+import static com.example.cosmos_serversb.models.Users.*;
+
 public class Group {
     private String gId, uri, name;
-    //private ArrayList<User> members;
+    private ArrayList<User> members;
     private ArrayList<Request> requests;
 
-
     private Group(){
 
     }
@@ -17,7 +18,8 @@
         setGid(gId);
         setUri(uri);
         setName(name);
-        //addMemberByUid(uId);
+        this.members.add(getUserById(uId));
+        this.requests = null;
     }
 
     private void setGid(String gId){
@@ -36,7 +38,7 @@
         return uri;
     }
 
-    public void setName(String name){
+    private void setName(String name){
         this.name = name;
     }
 
@@ -60,8 +62,6 @@
     //}
 
     /*リクエスト*/
-//
-
 
 }
 
diff --git a/src/main/java/com/example/cosmos_serversb/entities/Request.java b/src/main/java/com/example/cosmos_serversb/entities/Request.java
index 23e9280..40246a2 100644
--- a/src/main/java/com/example/cosmos_serversb/entities/Request.java
+++ b/src/main/java/com/example/cosmos_serversb/entities/Request.java
@@ -4,15 +4,22 @@
 public class Request {
     private String rId, uri, date, IssuerUid, product, deadline;
     private int location;// YahooローカルサーチAPIの業種コード
-    private boolean done;
+    private boolean done = false;
 
-//    private Request(){
-//
-//    }
+    private Request(){
 
-//    public Request(){
-//
-//    }
+    }
+
+    public Request(String rId, String uri, String date, String IssuerUid, String product, String deadline, int location){
+        setRid(rId);
+        setUri(uri);
+        setDate(date);
+        setIssuerUid(IssuerUid);
+        setProduct(product);
+        setDeadline(deadline);
+        setLocation(location);
+        this.done = false;
+    }
 
     private void setRid(String rId){
         this.rId = rId;
@@ -30,7 +37,15 @@
         return uri;
     }
 
-    public void setIssuerUid(String IssuerUid){
+    private void setDate(String date){
+        this.date = date;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    private void setIssuerUid(String IssuerUid){
         this.IssuerUid = IssuerUid;
     }
 
@@ -38,5 +53,35 @@
         return IssuerUid;
     }
 
+    public String getProduct() {
+        return product;
+    }
 
+    public void setProduct(String product) {
+        this.product = product;
+    }
+
+    public String getDeadline() {
+        return deadline;
+    }
+
+    public void setDeadline(String deadline) {
+        this.deadline = deadline;
+    }
+
+    public int getLocation() {
+        return location;
+    }
+
+    public void setLocation(int location) {
+        this.location = location;
+    }
+
+    public boolean isDone() {
+        return done;
+    }
+
+    public void setDone(boolean done) {
+        this.done = done;
+    }
 }
diff --git a/src/main/java/com/example/cosmos_serversb/models/Groups.java b/src/main/java/com/example/cosmos_serversb/models/Groups.java
index 0c7b42e..8a39bf1 100644
--- a/src/main/java/com/example/cosmos_serversb/models/Groups.java
+++ b/src/main/java/com/example/cosmos_serversb/models/Groups.java
@@ -1,11 +1,9 @@
 package com.example.cosmos_serversb.models;
 
-
 import java.util.*;
 import javax.inject.Singleton;
 import com.example.cosmos_serversb.entities.*;
 
-
 @Singleton
 public class Groups {
     private static Groups thaInstance = null;
@@ -31,7 +29,7 @@
         return null;
     }
 
-    public Group getGroupByGid(String gId){
+    public Group getGroupInfoByGid(String gId){
         return null;
     }
 
@@ -47,7 +45,7 @@
         return null;
     }
 
-    public HashMap<String, String> deleteMember(String gId){
+    public HashMap<String, String> deleteMember(String gId, String uId){
         return null;
     }
 
@@ -56,7 +54,7 @@
     }
 
     public Request addRequests(String gId, String uId, String product,
-                                    String deadline, int location){
+                               String deadline, int location){
         return null;
     }
 
@@ -65,7 +63,7 @@
     }
 
     public Request updateRequest(String gId, String rId, String uId, String product,
-                                    String deadline, int location, boolean done){
+                                 String deadline, int location, boolean done){
         return null;
     }