diff --git a/isucon/portal/contest/forms.py b/isucon/portal/contest/forms.py
index ee06a40..5b16ac8 100644
--- a/isucon/portal/contest/forms.py
+++ b/isucon/portal/contest/forms.py
@@ -7,8 +7,6 @@
 from isucon.portal.authentication.models import Team, User
 from isucon.portal.contest.models import Server
 
-alibaba_account_validator = RegexValidator(r'^\d{16}$', "Invalid Account ID Format")
-
 def global_ip_validator(value):
     try:
         address = ipaddress.ip_address(value)
@@ -31,7 +29,7 @@ def private_ip_validator(value):
 class TeamForm(forms.ModelForm):
     class Meta:
         model = Team
-        fields = ("name", "participate_at", "alibaba_account", )
+        fields = ("name", "participate_at", )
 
     participate_at = forms.DateField(
         label="参加日選択",
@@ -39,7 +37,6 @@ class Meta:
         widget=forms.Select(choices=Team.PARTICIPATE_AT_CHOICES),
         required=True,
     )
-    alibaba_account = forms.CharField(required=False, validators=[alibaba_account_validator], )
 
     def __init__(self, *args, **kwargs):
         self.is_registration_available = is_registration_available()
@@ -112,7 +109,7 @@ def __init__(self, *args, **kwargs):
 
     def clean(self):
         cleaned_data = super().clean()
-    
+
         if Server.objects.filter(team=self.team).count() >= 3:
             raise forms.ValidationError("すでに3台登録されています")
 
diff --git a/isucon/portal/contest/result/templates/result/dashboard.html b/isucon/portal/contest/result/templates/result/dashboard.html
index 97982cf..0d2d583 100644
--- a/isucon/portal/contest/result/templates/result/dashboard.html
+++ b/isucon/portal/contest/result/templates/result/dashboard.html
@@ -32,8 +32,8 @@
                                 <th>Rank</th>
                                 <th>Id</th>
                                 <th>Name</th>
-                                <th>Latest Total transaction [ISUCOIN]</th>
-                                <th>Best Total transaction [ISUCOIN]</th>
+                                <th>Latest Score</th>
+                                <th>Best Score</th>
                                 <th>FinishTime</th>
                             </tr>
                         </thead>
@@ -43,8 +43,8 @@
                                 <td class="has-text-right">{{ forloop.counter }}</td>
                                 <td class="has-text-right">{{ score.team.id }}</td>
                                 <td>{{ score.team }}</td>
-                                <td class="has-text-right">{{ score.latest_score|intcomma }} ｲｽｺｲﾝ</td>
-                                <td class="has-text-right">{{ score.best_score|intcomma }} ｲｽｺｲﾝ</td>
+                                <td class="has-text-right">{{ score.latest_score|intcomma }}</td>
+                                <td class="has-text-right">{{ score.best_score|intcomma }}</td>
                                 <td>{{ score.latest_scored_at|date:"H:i:s" }}</td>
                             </tr>
                             {% endfor %}
diff --git a/isucon/portal/contest/templates/dashboard.html b/isucon/portal/contest/templates/dashboard.html
index 10c0cfb..2a234ba 100644
--- a/isucon/portal/contest/templates/dashboard.html
+++ b/isucon/portal/contest/templates/dashboard.html
@@ -43,8 +43,8 @@
                                 <th>Rank</th>
                                 <th>Id</th>
                                 <th>Name</th>
-                                <th>Latest Total transaction [ISUCOIN]</th>
-                                <th>Best Total transaction [ISUCOIN]</th>
+                                <th>Latest Score</th>
+                                <th>Best Score</th>
                                 <th>FinishTime</th>
                             </tr>
                         </thead>
@@ -54,8 +54,8 @@
                                 <td class="has-text-right">{{ forloop.counter }}</td>
                                 <td class="has-text-right">{{ score.team.id }}</td>
                                 <td>{{ score.team }}</td>
-                                <td class="has-text-right">{{ score.latest_score|intcomma }} ｲｽｺｲﾝ</td>
-                                <td class="has-text-right">{{ score.best_score|intcomma }} ｲｽｺｲﾝ</td>
+                                <td class="has-text-right">{{ score.latest_score|intcomma }}</td>
+                                <td class="has-text-right">{{ score.best_score|intcomma }}</td>
                                 <td>{{ score.latest_scored_at|date:"H:i:s" }}</td>
                             </tr>
                             {% endfor %}
diff --git a/isucon/portal/contest/templates/includes/job_detail_part.html b/isucon/portal/contest/templates/includes/job_detail_part.html
index 7b9d0e4..93c5b24 100644
--- a/isucon/portal/contest/templates/includes/job_detail_part.html
+++ b/isucon/portal/contest/templates/includes/job_detail_part.html
@@ -22,10 +22,10 @@
                     <td>{{ job.target_ip }}</td>
                 </tr>
                 <tr>
-                    <th width="10%">Total transaction [ISUCOIN]</th>
+                    <th width="10%">Total Score</th>
                     <td>
                       {% if job.is_finished %}
-                        {{ job.score|intcomma }} ｲｽｺｲﾝ
+                        {{ job.score|intcomma }}
                       {% endif %}
                     </td>
                 </tr>
diff --git a/isucon/portal/contest/templates/jobs.html b/isucon/portal/contest/templates/jobs.html
index 2ef5f49..5edc194 100644
--- a/isucon/portal/contest/templates/jobs.html
+++ b/isucon/portal/contest/templates/jobs.html
@@ -34,7 +34,7 @@
                                 <th>Lang</th>
                                 {% endif %}
                                 <th>JobId</th>
-                                <th>Total transaction [ISUCOIN]</th>
+                                <th>Total Score</th>
                                 <th>Status</th>
                                 <th>Result</th>
                                 <th>UpdatedAt</th>
@@ -53,7 +53,7 @@
                                     <td class="has-text-right">{{ job.id }}</td>
                                     <td class="has-text-right">
                                       {% if job.is_finished %}
-                                        {{ job.score|intcomma }} ｲｽｺｲﾝ
+                                        {{ job.score|intcomma }}
                                       {% endif %}
                                     </td>
                                     <td>
diff --git a/isucon/portal/contest/templates/scores.html b/isucon/portal/contest/templates/scores.html
index d7a08cb..c534690 100644
--- a/isucon/portal/contest/templates/scores.html
+++ b/isucon/portal/contest/templates/scores.html
@@ -37,9 +37,9 @@
                                 <th>Rank</th>
                                 <th>Id</th>
                                 <th>Name</th>
-                                <th>Latest Total transaction [ISUCOIN]</th>
+                                <th>Latest Total Score</th>
                                 <th>Time</th>
-                                <th>Best Total transaction [ISUCOIN]</th>
+                                <th>Best Total Score</th>
                                 <th>Time</th>
                             </tr>
                         </thead>
@@ -49,9 +49,9 @@
                                 <td class="has-text-right">{{ forloop.counter }}</td>
                                 <td class="has-text-right">{{ score.team.id }}</td>
                                 <td>{{ score.team }}</td>
-                                <td class="has-text-right">{{ score.latest_score|intcomma }} ｲｽｺｲﾝ</td>
+                                <td class="has-text-right">{{ score.latest_score|intcomma }}</td>
                                 <td>{{ score.latest_scored_at|date:"H:i:s" }}</td>
-                                <td class="has-text-right">{{ score.best_score|intcomma }} ｲｽｺｲﾝ</td>
+                                <td class="has-text-right">{{ score.best_score|intcomma }}</td>
                                 <td>{{ score.best_scored_at|date:"H:i:s" }}</td>
                             </tr>
                             {% endfor %}
@@ -60,9 +60,9 @@
                                 <td class="has-text-right">-</td>
                                 <td class="has-text-right">{{ score.team.id }}</td>
                                 <td>{{ score.team }}</td>
-                                <td class="has-text-right">{{ score.latest_score|intcomma }} ｲｽｺｲﾝ</td>
+                                <td class="has-text-right">{{ score.latest_score|intcomma }}</td>
                                 <td>{{ score.latest_scored_at|date:"H:i:s" }}</td>
-                                <td class="has-text-right">{{ score.best_score|intcomma }} ｲｽｺｲﾝ</td>
+                                <td class="has-text-right">{{ score.best_score|intcomma }}</td>
                                 <td>{{ score.best_scored_at|date:"H:i:s" }}</td>
                             </tr>
                             {% endfor %}
@@ -87,4 +87,4 @@
 }
 </script>
 {% endif %}
-{% endblock script %}
\ No newline at end of file
+{% endblock script %}
diff --git a/isucon/portal/contest/templates/team_settings.html b/isucon/portal/contest/templates/team_settings.html
index 58931a6..af5f7dd 100644
--- a/isucon/portal/contest/templates/team_settings.html
+++ b/isucon/portal/contest/templates/team_settings.html
@@ -113,26 +113,6 @@ <h1 class="title">Information</h1>
           </div>
           {% endif %}
 
-          {% if is_registration_available and not is_now_on_contest %}
-            {{ form.alibaba_account.as_hidden }}
-          {% else %}
-          <div class="field is-horizontal">
-            <div class="field-label is-normal">
-              <label class="label">Alibaba Cloud Account ID</label>
-            </div>
-            <div class="field-body">
-              <div class="field">
-                <p class="control">
-                  {{ form.alibaba_account|add_class:"input" }}
-                </p>
-                {% if form.alibaba_account.errors %}
-                  <p class="help is-danger">{{ form.alibaba_account.errors.0 }}</p>
-                {% endif %}
-              </div>
-
-            </div>
-          </div>
-          {% endif %}
 
           <button type="submit" class="button is-primary">保存</button>
 
diff --git a/isucon/portal/templates/include/layout.html b/isucon/portal/templates/include/layout.html
index d85d535..f0d7784 100644
--- a/isucon/portal/templates/include/layout.html
+++ b/isucon/portal/templates/include/layout.html
@@ -72,15 +72,6 @@
         </article>
         {% endfor %}
 
-
-        {% if user.team and not user.team.alibaba_account and not is_registration_available %}
-        <article class="message is-warning">
-          <div class="message-body">
-            Alibaba CloudのAccount IDが設定されていません。<a href="{% url "team_settings" %}">Team Settings</a>から設定してください。
-          </div>
-        </article>
-        {% endif %}
-
         {% if user.team and is_now_on_contest and servers.count == 0 %}
         <article class="message is-warning">
           <div class="message-body">