diff --git a/noon.wav b/assets/noon.wav
similarity index 100%
rename from noon.wav
rename to assets/noon.wav
diff --git a/test.py b/test.py
index 8edc2c4..983d622 100644
--- a/test.py
+++ b/test.py
@@ -4,6 +4,7 @@ import math
 import os
 import random
 import sys
+import wave
 from datetime import datetime, timedelta
 from enum import Enum, auto
 from typing import Callable, TypedDict
@@ -24,10 +25,12 @@ from pygame.time import Clock
 from pytchat.core.pytchat import PytchatCore
 from pytchat.processors.default.processor import Chat
 
+from aques import Aques
 from common_module import CommonModule
 from nizika_ai.config import DB
+from nizika_ai.consts import (AnswerType, Character, GPTModel, Platform,
+                              QueryType)
 from nizika_ai.models import Answer, AnsweredFlag, Query, User
-from nizika_ai.consts import AnswerType, Character, GPTModel, Platform, QueryType
 
 pygame.init ()
 
@@ -42,12 +45,11 @@ def main (
 ) -> None:
     game = Game ()
     Bg (game)
-    Deerjika (game, DeerjikaPattern.RELAXED, x = CWindow.WIDTH * 3 / 4, y = CWindow.HEIGHT - 120)
-    Deerjika (game, DeerjikaPattern.RELAXED, x = CWindow.WIDTH * 3 / 4, y = CWindow.HEIGHT - 120)
-    Deerjika (game, DeerjikaPattern.RELAXED, x = CWindow.WIDTH * 3 / 4, y = CWindow.HEIGHT - 120)
-    Deerjika (game, DeerjikaPattern.RELAXED, x = CWindow.WIDTH * 3 / 4, y = CWindow.HEIGHT - 120)
-    Deerjika (game, DeerjikaPattern.RELAXED, x = CWindow.WIDTH * 3 / 4, y = CWindow.HEIGHT - 120)
     balloon = Balloon (game)
+    deerjika = Deerjika (game, DeerjikaPattern.RELAXED,
+                         x = CWindow.WIDTH * 3 / 4,
+                         y = CWindow.HEIGHT - 120,
+                         balloon = balloon)
     CurrentTime (game, SYSTEM_FONT)
     broadcast = Broadcast (os.environ['BROADCAST_CODE'])
     try:
@@ -60,6 +62,7 @@ def main (
                 pygame.quit ()
                 sys.exit ()
         if not balloon.enabled:
+            DB.begin_transaction ()
             answer_flags = (AnsweredFlag.where ('platform', Platform.YOUTUBE.value)
                                         .where ('answered', False)
                                         .get ())
@@ -68,9 +71,10 @@ def main (
                 answer = Answer.find (answer_flag.answer_id)
                 if answer.answer_type == AnswerType.YOUTUBE_REPLY.value:
                     query = Query.find (answer.query_id)
-                    balloon.talk (query.content, answer.content)
+                    deerjika.talk (query.content, answer.content)
                     answer_flag.answered = True
                     answer_flag.save ()
+            DB.commit ()
             add_query (broadcast)
         game.redraw ()
 
@@ -297,7 +301,16 @@ class BgGrass (GameObject):
         super ().redraw ()
 
 
-class Deerjika (GameObject):
+class Creature (GameObject):
+    sound:  Sound
+
+    def bell (
+        self,
+    ) -> None:
+        self.sound.play ()
+
+
+class Deerjika (Creature):
     """
     伊地知ニジカ
 
@@ -309,9 +322,12 @@ class Deerjika (GameObject):
     """
 
     height:     int
-    scale:      float           = .8
+    scale:      float               = .8
     surfaces:   list[Surface]
     width:      int
+    talking:    bool                = False
+    wav:        bytearray | None    = None
+    balloon:    Balloon
 
     def __init__ (
             self,
@@ -321,10 +337,14 @@ class Deerjika (GameObject):
             layer:      int | None      = None,
             x:          float           = 0,
             y:          float           = 0,
+            balloon:    Balloon | None  = None,
     ):
+        if balloon is None:
+            raise Exception
         super ().__init__ (game, layer, x = x, y = y)
         self.pattern = pattern
         self.direction = direction
+        self.balloon = balloon
         match pattern:
             case DeerjikaPattern.NORMAL:
                 ...
@@ -340,6 +360,7 @@ class Deerjika (GameObject):
                                     surface.subsurface (x, 0, self.width, self.height))
                     case Direction.RIGHT:
                         ...
+        self.sound = Sound ('assets/noon.wav')
 
     def redraw (
             self,
@@ -348,9 +369,44 @@ class Deerjika (GameObject):
                                           (self.width * self.scale, self.height * self.scale))
         self.game.screen.blit (surface, surface.get_rect (center = (self.x, self.y)))
         super ().redraw ()
-        self.x = random.randrange (CWindow.WIDTH)
-        self.y = random.randrange (CWindow.HEIGHT)
-        self.arg = math.radians (random.randrange (360))
+        if (not self.balloon.enabled) and self.talking:
+            self.talking = False
+        if (self.balloon.enabled and self.balloon.frame >= FPS * 3
+                and not self.talking):
+            self.read_out ()
+
+
+    def talk (
+            self,
+            query:      str,
+            answer:     str,
+    ) -> None:
+        self.bell ()
+        self._create_wav (answer)
+        length = 300
+        if self.wav is not None:
+            with wave.open ('./nizika_talking.wav', 'rb') as f:
+                length = int (FPS * (f.getnframes () / f.getframerate () + 4))
+        self.balloon.talk (query, answer, length = length)
+
+    def read_out (
+            self,
+    ) -> None:
+        Sound ('./nizika_talking.wav').play ()
+        self.talking = True
+
+    def _create_wav (
+            self,
+            message:    str,
+    ) -> None:
+        try:
+            self.wav = Aques.main (message, False)
+        except:
+            self.wav = None
+        if self.wav is None:
+            return
+        with open ('./nizika_talking.wav', 'wb') as f:
+            f.write (self.wav)
 
 
 class CurrentTime (GameObject):