diff --git a/common_module.py b/common_module.py
index cbd6490..aebf3c6 100644
--- a/common_module.py
+++ b/common_module.py
@@ -12,8 +12,8 @@ class CommonModule:
 
     @classmethod
     def index_by_f2c (cls, string: str, index: float) -> int:
-        i = 0
-        work = ''
+        i: int = 0
+        work: str = ''
         for c in string:
             work += c
             if cls.len_by_full (work) > index:
@@ -25,7 +25,7 @@ class CommonModule:
 
     @classmethod
     def mid_by_full (cls, string: str, start: float, length: float) -> str:
-        trimmed_left = string[cls.index_by_f2c (string, start):]
+        trimmed_left: str = string[cls.index_by_f2c (string, start):]
 
         return trimmed_left[:cls.index_by_f2c (trimmed_left, length)]
 
diff --git a/main.py b/main.py
index 66d9b5c..3bf45fd 100644
--- a/main.py
+++ b/main.py
@@ -31,27 +31,15 @@ class Main:
                                          italic = True)
         nizika_font = pygame.font.SysFont ('07nikumarufont', 50)
 
-        messages: list[str] = []
+        chat_items: list = []
 
         while (True):
             screen.fill ((0, 255, 0))
 
             for i in range (4):
-                screen.blit (
-                        system_font.render (
-                            f'live_chat.is_alive () == {live_chat.is_alive ()}',
-                            True, (0, 0, 0)),
-                        (i % 2, i // 2 * 2))
                 screen.blit (
                         system_font.render (str (datetime.now ()), True, (0, 0, 0)),
-                        (i % 2, 32 + i // 2 * 2))
-
-                if live_chat.is_alive ():
-                    screen.blit (
-                            system_font.render (
-                                f'messages == {messages}',
-                                True, (0, 0, 0)),
-                            (i % 2, 64 + i // 2 * 2))
+                        (i % 2, i // 2 * 2))
 
             if live_chat.is_alive ():
                 chat_items: list = live_chat.get ().items
@@ -60,7 +48,7 @@ class Main:
                     chat_item = random.choice (chat_items)
                     chat_item.author = chat_item.author.__dict__
                     message: str = chat_item.message
-                    answer: str = Talk.main (message)
+                    answer: str = Talk.main (message, chat_item.author['name']).replace ('\n', ' ')
 
                     with open ('log.txt', 'a') as f:
                         f.write (f'{datetime.now ()}\t{json.dumps (chat_item.__dict__)}\t{answer}\n')
@@ -73,19 +61,40 @@ class Main:
                                             <= 21)
                                         else (CommonModule.mid_by_full (
                                                   message, 0, 19.5)
-                                              + '...')), True, (0, 0, 0)),
+                                              + '...')),
+                                True,
+                                (0, 0, 0)),
                             (120, 70))
                     screen.blit (
-                            nizika_font.render (answer, True, (192, 0, 0)),
+                            nizika_font.render (
+                                (answer
+                                 if CommonModule.len_by_full (answer) <= 16
+                                 else CommonModule.mid_by_full (answer, 0, 16)),
+                                True,
+                                (192, 0, 0)),
                             (100, 150))
+                    if CommonModule.len_by_full (answer) > 16:
+                        screen.blit (
+                                nizika_font.render (
+                                    (CommonModule.mid_by_full (answer, 16, 16)
+                                     if CommonModule.len_by_full (answer) <= 32
+                                     else (CommonModule.mid_by_full (
+                                               answer, 16, 14.5)
+                                           + '...')),
+                                     True,
+                                     (192, 0, 0)),
+                                (100, 200))
 
                     pygame.display.update ()
 
                     noon.play ()
 
-                    time.sleep (2)
+                    time.sleep (1.5)
 
-                    wav: bytearray | None = Aques.main (answer)
+                    try:
+                        wav: bytearray | None = Aques.main (answer)
+                    except:
+                        wav: None = None
                     if wav is not None:
                         with open ('./nizika_talking.wav', 'wb') as f:
                             f.write (wav)
diff --git a/talk.py b/talk.py
index 503c6ce..6f70a2f 100644
--- a/talk.py
+++ b/talk.py
@@ -1,6 +1,7 @@
 import sys
 import openai
 from openai.types import *
+from datetime import datetime
 
 from connection import *
 
@@ -14,23 +15,37 @@ class Talk:
     top_p: int = 1
 
     @classmethod
-    def main (cls, message: str) -> str:
+    def main (cls, message: str, name: str | None) -> str:
         openai.organization = OPENAI_ORGANISATION
         openai.api_key = OPENAI_API_KEY
 
         answer: chat.chat_completion_message.ChatCompletionMessage | None \
-                = cls.__get_message (message)
+                = cls.__get_message (message, name)
 
         return cls.DUMMY_RESPONSE if answer is None else answer.content
 
     @classmethod
-    def __get_message (cls, message: str) \
+    def __get_message (cls, message: str, name: str | None) \
             -> chat.chat_completion_message.ChatCompletionMessage | None:
         try:
             return openai.chat.completions.create (
                     model = 'gpt-3.5-turbo',
                     messages = [{'role':    'system',
-                                 'content': 'あなたの名前は伊地知ニジカ。誕生日は毎日。友達はゴートうひとりとラマ田リョウ。好きな人は喜多ちゃん。すべての語尾に「ぬ゛ん」か「だぬ゛ん」をつけて質問に短く答えろ。定期的に「ぬ゛ぅ゛ぅ゛ぅ゛ぅ゛ん゛」、「ﾎﾞｯﾁﾁｬｰﾝ」、「あっ」のいずれかを発しろ'},
+                                 'content': ('あなたの名前は伊地知ニジカ。'
+                                             + '誕生日は12/3。'
+                                             + '現在地は下北沢虹鹿園。'
+                                             + 'きし天を茶漬けにして食うのが夢。'
+                                             + '趣味はニコニコでエゴサすること。'
+                                             + '友達は「ゴートうひとり」と「ラマ田リョウ」。'
+                                             + 'ゴートうのことは「ﾎﾞｯﾁﾁｬｰﾝ」、ラマ田のことは「リョウ」と呼ぶ。'
+                                             + '好きな人は喜多ちゃん。'
+                                             + '逃げたギターは喜多ちゃんのこと。'
+                                             + '喜多ちゃんの本名は喜多郁代。'
+                                             + 'すべての語尾に「ぬ゛ん」か「だぬ゛ん」をつけて質問に短く答えろ。'
+                                             + '定期的に「ぬ゛ぅ゛ぅ゛ぅ゛ぅ゛ん゛」と発しろ。'
+                                             + (f'私の名前は「{name}」。' if name is not None else '')
+                                             + f'現在日時{datetime.now ().strftime ("%Y/%m/%d %H:%M:%S")}')},
+
                                 {'role':    'user',
                                  'content': message}]).choices[0].message
         except openai.AuthenticationError: