diff --git a/src/main/java/cactusServer/entities/Character.java b/src/main/java/cactusServer/entities/Character.java
index cc22cf3..a8f67f2 100644
--- a/src/main/java/cactusServer/entities/Character.java
+++ b/src/main/java/cactusServer/entities/Character.java
@@ -15,17 +15,19 @@
 	private String name;
 	private Position3D position;
 	private Angle angle;
-//	private Model model;
+	private Model model;
 	private String areaURI;
 
 	private HashMap<String, Item> itemMap = new HashMap<>();
 	private static final int UNIQUE_ID_LENGTH = 12;
 
-	public Character(String accountURI, String name, Position3D position, String areaId) {
+	public Character(String accountURI, String name, Position3D position, Angle angle, Model model) {
 		this.accountURI = accountURI;
 		this.name = name;
 		this.position = position;
-		this.areaURI = areaId;
+		this.angle = angle;
+		this.model = model;
+		updateAreaURI();
 	}
 
 	public String getAccountURI() {
@@ -40,7 +42,15 @@
 		return position;
 	}
 	
-	public String getAreaId() {
+	public Angle getAngle() {
+		return angle;
+	}
+
+	public Model getModel() {
+		return model;
+	}
+	
+	public String getAreaURI() {
 		return areaURI;
 	}
 	
@@ -97,6 +107,10 @@
 		return item;
 	}
 	
+	private void updateAreaURI() {
+		
+	}
+	
 	public Item destroyItem(String itemId) {
 		return itemMap.remove(itemId);
 	}
diff --git a/src/main/java/cactusServer/entities/EmoteState.java b/src/main/java/cactusServer/entities/EmoteState.java
index 79f20d9..4d2f606 100644
--- a/src/main/java/cactusServer/entities/EmoteState.java
+++ b/src/main/java/cactusServer/entities/EmoteState.java
@@ -8,11 +8,22 @@
  */
 public class EmoteState {
 	private EmoteType emoteType;
-	
+
 	public EmoteState(EmoteType emoteType) {
 		this.emoteType = emoteType;
 	}
 	
+	public EmoteType getEmoteType() {
+		return emoteType;
+	}
+
+	public void setEmoteType(EmoteType emoteType) {
+		if (!this.emoteType.equals(emoteType)) {
+			this.emoteType = emoteType;
+			// ���̉��ŃG���[�g�̎�ނ�ύX�������Ƃɂ��K�v�������Ăяo��
+		}
+	}
+	
 	public static enum EmoteType {
 		// �J�n����G���[�g�̎�ނ̗�
 	}
diff --git a/src/main/java/cactusServer/entities/Instance.java b/src/main/java/cactusServer/entities/Instance.java
index d7a0a5d..3da95e1 100644
--- a/src/main/java/cactusServer/entities/Instance.java
+++ b/src/main/java/cactusServer/entities/Instance.java
@@ -9,6 +9,7 @@
 
 import cactusServer.entities.Entity;
 import cactusServer.entities.Object;
+import cactusServer.models.Instances;
 import cactusServer.utils.RandomStringGenerator;
 import cactusServer.entities.Character;
 import framework.model3D.Position3D;
@@ -22,24 +23,45 @@
 public class Instance extends Entity {
 	private String name;
 	private State state;
-//	private StageModel stage;
-	@JSONHint(ignore = true) private HashMap<String, Area> areaMap = new HashMap<>();
-	@JSONHint(ignore = true) private HashMap<String, Object> objMap = new HashMap<>();
-	@JSONHint(ignore = true) private HashMap<String, Character> characterMap = new HashMap<>();
-	@JSONHint(ignore = true) private static final int UNIQUE_ID_LENGTH = 12;
+	private StageModel stage;
+	
+	private HashMap<String, Area> areaMap = new HashMap<>();
+	private HashMap<String, Object> objMap = new HashMap<>();
+	private HashMap<String, Character> characterMap = new HashMap<>();
+	private static final int UNIQUE_ID_LENGTH = 12;
+	private final String INSTANCE_URI;
+	
 	
 	/**
 	 * (�����͌����_�ł̉��̂���)
 	 * @param name �C���X�^���X��
 	 */
+	public Instance(String instanceID, String name, State state, StageModel stageModel) {
+		this.INSTANCE_URI = Instances.INSTANCES_URI + "/" + instanceID;
+		this.name = name;
+		this.state = state;
+		this.stage = stageModel;
+	}
+	
+	/**
+	 * InstancesRest�Ƃ̃G���[�����p (��ŏ���)
+	 * @param name
+	 * @param state
+	 */
 	public Instance(String name, State state) {
 		this.name = name;
 		this.state = state;
+		this.INSTANCE_URI = Instances.INSTANCES_URI + "/";
 	}
 	
+	/**
+	 * InstancesRest�Ƃ̃G���[�����p (��ŏ���)
+	 * @param name
+	 */
 	public Instance(String name) {
 		this.name = name;
 		this.state = State.AVAILABLE;
+		this.INSTANCE_URI = Instances.INSTANCES_URI + "/";
 	}
 
 	public String getName() {
@@ -50,6 +72,10 @@
 		return state;
 	}
 	
+	public StageModel getStage() {
+		return stage;
+	}
+
 	@JSONHint(ignore = true)
 	public Set<String> getAreaIdSet() {
 		return areaMap.keySet();
@@ -105,30 +131,48 @@
 		this.state = state;
 	}
 
-	public Map<String, Area> createArea(Area area) {
+	public AddressedEntity createArea(Area area) {
 		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, areaMap.keySet());
 		areaMap.put(id, area);
-		return new HashMap<String, Area>() {
-			{put(id, area);}
-		};
-	}
-
-	public Map<String, Object> createObject(Object object) {
-		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, objMap.keySet());
-		objMap.put(id, object);
-		return new HashMap<String, Object>() {
-			{put(id, object);}
-		};
+		return new AddressedEntity((INSTANCE_URI + "/areas/" + id), area);
 	}
 	
-	public Map<String, Character> createCharacter(Character character) {
+//	public Map<String, Area> createArea(Area area) {
+//		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, areaMap.keySet());
+//		areaMap.put(id, area);
+//		return new HashMap<String, Area>() {
+//			{put(id, area);}
+//		};
+//	}
+	
+	public AddressedEntity createObject(Object object) {
+		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, objMap.keySet());
+		objMap.put(id, object);
+		return new AddressedEntity((INSTANCE_URI + "/objects/" + id), object);
+	}
+
+//	public Map<String, Object> createObject(Object object) {
+//		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, objMap.keySet());
+//		objMap.put(id, object);
+//		return new HashMap<String, Object>() {
+//			{put(id, object);}
+//		};
+//	}
+	
+	public AddressedEntity createObject(Character character) {
 		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, characterMap.keySet());
 		characterMap.put(id, character);
-		return new HashMap<String, Character>() {
-			{put(id, character);}
-		};
+		return new AddressedEntity((INSTANCE_URI + "/characters/" + id), character);
 	}
 	
+//	public Map<String, Character> createCharacter(Character character) {
+//		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, characterMap.keySet());
+//		characterMap.put(id, character);
+//		return new HashMap<String, Character>() {
+//			{put(id, character);}
+//		};
+//	}
+	
 	public Character updateCharacter(String characterId, Position3D position) {
 		Character character = characterMap.get(characterId);
 		character.setPosition(position);
diff --git a/src/main/java/cactusServer/entities/Model.java b/src/main/java/cactusServer/entities/Model.java
new file mode 100644
index 0000000..9836744
--- /dev/null
+++ b/src/main/java/cactusServer/entities/Model.java
@@ -0,0 +1,5 @@
+package cactusServer.entities;
+
+public class Model {
+
+}
diff --git a/src/main/java/cactusServer/entities/Player.java b/src/main/java/cactusServer/entities/Player.java
index 2620cc7..5a02d68 100644
--- a/src/main/java/cactusServer/entities/Player.java
+++ b/src/main/java/cactusServer/entities/Player.java
@@ -3,7 +3,7 @@
 import framework.model3D.Position3D;
 
 public class Player extends Entity{
-	private String InstanceURI;
+	private String instanceURI;
 	private String characterURI;
 	private String areaURI;
 	private Position3D position;
@@ -11,15 +11,15 @@
 	private CameraState cameraState;
 	private EmoteState emoteState;
 
-	public Player(String InstanceURI, String characterURI, CameraState cameraState, EmoteState.EmoteType animationClassToStart) {
-		this.InstanceURI = InstanceURI;
+	public Player(String instanceURI, String characterURI, CameraState cameraState, EmoteState.EmoteType animationClassToStart) {
+		this.instanceURI = instanceURI;
 		this.characterURI = characterURI;
 		this.cameraState = cameraState;
 		this.emoteState = new EmoteState(animationClassToStart);
 	}
 	
 	public String getInstanceURI() {
-		return InstanceURI;
+		return instanceURI;
 	}
 	
 	public String getCharacterURI() {
@@ -33,4 +33,40 @@
 	public Position3D getPosition() {
 		return position;
 	}
+	
+	public Angle getAngle() {
+		return angle;
+	}
+
+	public CameraState getCameraState() {
+		return cameraState;
+	}
+
+	public EmoteState getEmoteState() {
+		return emoteState;
+	}
+	
+	public void setInstanceURI(String instanceURI) {
+		this.instanceURI = instanceURI;
+	}
+
+	public void setCharacterURI(String characterURI) {
+		this.characterURI = characterURI;
+	}
+
+	public void setPosition(Position3D position) {
+		this.position = position;
+	}
+
+	public void setAngle(Angle angle) {
+		this.angle = angle;
+	}
+
+	public void setCameraState(CameraState cameraState) {
+		this.cameraState = cameraState;
+	}
+	
+	public void updateEmoteType(EmoteState.EmoteType animationClassToStart) {
+		this.emoteState.setEmoteType(animationClassToStart);
+	}
 }
diff --git a/src/main/java/cactusServer/entities/StageModel.java b/src/main/java/cactusServer/entities/StageModel.java
new file mode 100644
index 0000000..48466d6
--- /dev/null
+++ b/src/main/java/cactusServer/entities/StageModel.java
@@ -0,0 +1,5 @@
+package cactusServer.entities;
+
+public class StageModel {
+
+}
diff --git a/src/main/java/cactusServer/models/Instances.java b/src/main/java/cactusServer/models/Instances.java
index 18ddea3..16931a3 100644
--- a/src/main/java/cactusServer/models/Instances.java
+++ b/src/main/java/cactusServer/models/Instances.java
@@ -7,21 +7,26 @@
 import org.apache.commons.lang3.RandomStringUtils;
 
 import cactusServer.entities.AddressedEntity;
+import cactusServer.entities.CameraState;
+import cactusServer.entities.EmoteState;
 import cactusServer.entities.Instance;
+import cactusServer.entities.Player;
+import cactusServer.entities.StageModel;
 import cactusServer.utils.RandomStringGenerator;
 import net.arnx.jsonic.JSONHint;
 
 /**
  * �C���X�^���X���Ǘ�����N���X
  * 
- * @author ryo isitani
+ * @author r-isitani
  *
  */
 public class Instances {
 	private static Instances theInstance = null;
 	private HashMap<String, Instance> instanceMap = new HashMap<>(); // instance��ID�Ǝ��̂��Ǘ�
+	private HashMap<String, Player> playerMap = new HashMap<>();
 	private static final int UNIQUE_ID_LENGTH = 12;
-	private static final String INSTANCES_URI = "/CactusServer/rest/instances/";
+	@JSONHint(ignore = true) public static final String INSTANCES_URI = "/CactusServer/rest/instances";
 	
 	private Instances() {
 
@@ -39,17 +44,19 @@
 		return theInstance;
 	}
 	
-//	/**
-//	 * �V����Instance���쐬����Map�ɒlj�����
-//	 * 
-//	 * @param instance 
-//	 * @return �V�����쐬���ꂽID��Instance��Map
-//	 */
-//	public AddressedEntity createInstance(Instance instance) {
-//		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, instanceMap.keySet());
-//		instanceMap.put(id, instance);
-//		return new AddressedEntity(URI.create(INSTANCES_URI + id).toString(), instance);
-//	}
+	/**
+	 * �V����Instance�N���X���쐬����Map�ɒlj�����
+	 * @param name
+	 * @param state
+	 * @param stageModel
+	 * @return
+	 */
+	public AddressedEntity createInstance(String name, Instance.State state, StageModel stageModel) {
+		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, instanceMap.keySet());
+		Instance instance = new Instance(id, name, state, stageModel);
+		instanceMap.put(id, instance);
+		return new AddressedEntity((INSTANCES_URI + "/" + id), instance);
+	}
 	
 	/**
 	 * InstancesRest�Ƃ̃G���[�����p (��ŏ���)
@@ -65,17 +72,29 @@
 		};
 	}
 	
+//	/**
+//	 * �V����Player���쐬����Map�ɒlj�����
+//	 * 
+//	 * @param plyaer 
+//	 * @return �V�����쐬���ꂽID��Instance��Map
+//	 */
+//	public AddressedEntity createInstance(Player player) {
+//		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, playerMap.keySet());
+//		playerMap.put(id, player);
+//		return new AddressedEntity((INSTANCES_URI + "/" + id), player);
+//	}
+	
 	/**
-	 * InstancesRest�̃G���[�����p (�ォ�����)
-	 * @param id
-	 * @param name
-	 * @return
+	 * �V����Player���쐬����Map�ɒlj�����
+	 * 
+	 * @param plyaer 
+	 * @return �V�����쐬���ꂽID��Instance��Map
 	 */
-	public Instance createInstance(String id, String name) {
-//		String id = createUniqueId(UNIQUE_ID_LENGTH, instanceMap.keySet());
-		Instance instance = new Instance(name, Instance.State.AVAILABLE);
-		instanceMap.put(id, instance);
-		return instance;
+	public AddressedEntity createPlayer(String instanceURI, String characterURI, CameraState cameraState, EmoteState.EmoteType animationClassToStart) {
+		String id = RandomStringGenerator.generateUniqueString(UNIQUE_ID_LENGTH, RandomStringGenerator.ALPHA_NUMERIC, playerMap.keySet());
+		Player player = new Player(instanceURI, characterURI, cameraState, animationClassToStart);
+		playerMap.put(id, player);
+		return new AddressedEntity((INSTANCES_URI + "/players/" + id), player);
 	}
 
 	/**
@@ -88,6 +107,10 @@
 	public Instance getInstance(String instanceId) {
 		return instanceMap.get(instanceId);
 	}
+	
+	public Player getPlayer(String playerId) {
+		return playerMap.get(playerId);
+	}
 
 	/**
 	 * ID�ɑΉ�����Instance��Map����폜���ĕԂ�
@@ -99,4 +122,8 @@
 	public Instance destroyInstance(String instanceId) {
 		return instanceMap.remove(instanceId);
 	}
+	
+	public Player destroyPlayer(String playerId) {
+		return playerMap.remove(playerId);
+	}
 }