diff --git a/app/assets/javascripts/todo-app/templates/todo-items.hbs b/app/assets/javascripts/todo-app/templates/todo-items.hbs
index 27f19776..c947a844 100644
--- a/app/assets/javascripts/todo-app/templates/todo-items.hbs
+++ b/app/assets/javascripts/todo-app/templates/todo-items.hbs
@@ -1,4 +1,4 @@
-<h2>TODO List</h2>
+<h2>{{current-user.email}} さんのTODO List</h2>
 <div class="p-todo-list__actions">
   {{ember-libs/button text="Create" click=(action "build")}}
   {{ember-libs/button text="Delete Completed Items" disabled=hiddenOrHidingCompleted isDanger=true click=(action "deleteCompletedItems")}}
diff --git a/app/views/todo_items/index.html.haml b/app/views/todo_items/index.html.haml
index ee70fbae..683e34c8 100644
--- a/app/views/todo_items/index.html.haml
+++ b/app/views/todo_items/index.html.haml
@@ -1 +1,5 @@
 #todo-app
+
+:javascript
+  TodoApp.register('session:current-user', Ember.Object.extend({ email: '#{current_user.email}' }));
+  TodoApp.inject('controller:todo-items', 'current-user', 'session:current-user');
diff --git a/spec/system/todo_items_spec.rb b/spec/system/todo_items_spec.rb
index e1d2a0a1..3218c4b7 100644
--- a/spec/system/todo_items_spec.rb
+++ b/spec/system/todo_items_spec.rb
@@ -2,10 +2,16 @@
 
 RSpec.describe 'Todo Items', type: :system do
   before do
-    @user = create(:user)
+    @user = create(:user, email: 'test-user@example.com')
     login_as(@user)
   end
 
+  it 'display user email' do
+    visit '/todo_items'
+
+    expect(page).to have_content 'test-user@example.com'
+  end
+
   it 'display registered todo items' do
     create_list(:todo_item, 10, user: @user)