diff --git a/.env.sample b/.env.sample
index 6e379a4f..061561c2 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1 +1,2 @@
 GOOGLE_MAP_API_KEY="hogehoge"
+ROLLBAR_ACCESS_TOKEN=""
diff --git a/Gemfile b/Gemfile
index 56391906..fa72a021 100644
--- a/Gemfile
+++ b/Gemfile
@@ -36,6 +36,7 @@ gem 'rails-assets-moment'
 gem 'rails-assets-respond'
 gem 'rails-assets-smoothscroll'
 gem 'rambulance'
+gem 'rollbar', '~> 1.4.2'
 gem 'sass-rails', '~> 5.0.0'
 gem 'slim-rails'
 gem 'uglifier', '>= 1.3.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index d2e5bd46..d026faa6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -295,6 +295,8 @@ GEM
     rest-client (1.7.2)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
+    rollbar (1.4.4)
+      multi_json (~> 1.3)
     ruby-prof (0.15.4)
     ruby2ruby (2.1.3)
       ruby_parser (~> 3.1)
@@ -415,6 +417,7 @@ DEPENDENCIES
   rails-footnotes (~> 4.0)
   rails_12factor
   rambulance
+  rollbar (~> 1.4.2)
   sass-rails (~> 5.0.0)
   slim-rails
   spring
diff --git a/app/views/application/_rollbar.html.slim b/app/views/application/_rollbar.html.slim
new file mode 100644
index 00000000..0894d517
--- /dev/null
+++ b/app/views/application/_rollbar.html.slim
@@ -0,0 +1,10 @@
+- if Rails.env.production?
+  javascript:
+    var _rollbarConfig = {
+        accessToken: "0a35372d2c794f0e9c5cf916dca4c642",
+        captureUncaught: true,
+        payload: {
+            environment: "production"
+        }
+    };
+    !function(a,b){function c(b){this.shimId=++h,this.notifier=null,this.parentShim=b,this.logger=function(){},a.console&&void 0===a.console.shimId&&(this.logger=a.console.log)}function d(b,c,d){a._rollbarWrappedError&&(d[4]||(d[4]=a._rollbarWrappedError),d[5]||(d[5]=a._rollbarWrappedError._rollbarContext),a._rollbarWrappedError=null),b.uncaughtError.apply(b,d),c&&c.apply(a,d)}function e(b){var d=c;return g(function(){if(this.notifier)return this.notifier[b].apply(this.notifier,arguments);var c=this,e="scope"===b;e&&(c=new d(this));var f=Array.prototype.slice.call(arguments,0),g={shim:c,method:b,args:f,ts:new Date};return a._rollbarShimQueue.push(g),e?c:void 0})}function f(a,b){if(b.hasOwnProperty&&b.hasOwnProperty("addEventListener")){var c=b.addEventListener;b.addEventListener=function(b,d,e){c.call(this,b,a.wrap(d),e)};var d=b.removeEventListener;b.removeEventListener=function(a,b,c){d.call(this,a,b&&b._wrapped?b._wrapped:b,c)}}}function g(a,b){return b=b||this.logger,function(){try{return a.apply(this,arguments)}catch(c){b("Rollbar internal error:",c)}}}var h=0;c.init=function(a,b){var e=b.globalAlias||"Rollbar";if("object"==typeof a[e])return a[e];a._rollbarShimQueue=[],a._rollbarWrappedError=null,b=b||{};var h=new c;return g(function(){if(h.configure(b),b.captureUncaught){var c=a.onerror;a.onerror=function(){var a=Array.prototype.slice.call(arguments,0);d(h,c,a)};var g,i,j="EventTarget,Window,Node,ApplicationCache,AudioTrackList,ChannelMergerNode,CryptoOperation,EventSource,FileReader,HTMLUnknownElement,IDBDatabase,IDBRequest,IDBTransaction,KeyOperation,MediaController,MessagePort,ModalWindow,Notification,SVGElementInstance,Screen,TextTrack,TextTrackCue,TextTrackList,WebSocket,WebSocketWorker,Worker,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload".split(",");for(g=0;g<j.length;++g)i=j[g],a[i]&&a[i].prototype&&f(h,a[i].prototype)}return a[e]=h,h},h.logger)()},c.prototype.loadFull=function(a,b,c,d,e){var f=g(function(){var a=b.createElement("script"),e=b.getElementsByTagName("script")[0];a.src=d.rollbarJsUrl,a.async=!c,a.onload=h,e.parentNode.insertBefore(a,e)},this.logger),h=g(function(){var b;if(void 0===a._rollbarPayloadQueue){var c,d,f,g;for(b=new Error("rollbar.js did not load");c=a._rollbarShimQueue.shift();)for(f=c.args,g=0;g<f.length;++g)if(d=f[g],"function"==typeof d){d(b);break}}"function"==typeof e&&e(b)},this.logger);g(function(){c?f():a.addEventListener?a.addEventListener("load",f,!1):a.attachEvent("onload",f)},this.logger)()},c.prototype.wrap=function(b,c){try{var d;if(d="function"==typeof c?c:function(){return c||{}},"function"!=typeof b)return b;if(b._isWrap)return b;if(!b._wrapped){b._wrapped=function(){try{return b.apply(this,arguments)}catch(c){throw c._rollbarContext=d()||{},c._rollbarContext._wrappedSource=b.toString(),a._rollbarWrappedError=c,c}},b._wrapped._isWrap=!0;for(var e in b)b.hasOwnProperty(e)&&(b._wrapped[e]=b[e])}return b._wrapped}catch(f){return b}};for(var i="log,debug,info,warn,warning,error,critical,global,configure,scope,uncaughtError".split(","),j=0;j<i.length;++j)c.prototype[i[j]]=e(i[j]);var k="//d37gvrvc0wt4s1.cloudfront.net/js/v1.2/rollbar.min.js";_rollbarConfig.rollbarJsUrl=_rollbarConfig.rollbarJsUrl||k;var l=c.init(a,_rollbarConfig);l.loadFull(a,b,!1,_rollbarConfig)}(window,document);
diff --git a/app/views/layouts/application.html.slim b/app/views/layouts/application.html.slim
index aa133905..d41f1da8 100644
--- a/app/views/layouts/application.html.slim
+++ b/app/views/layouts/application.html.slim
@@ -18,6 +18,7 @@ html
       = include_gon
     = favicon_link_tag 'favicon.ico'
     = csrf_meta_tags
+    = render 'rollbar'
   body.parallax.animated.fadeIn
     .off-canvas-wrap[data-offcanvas]
       .inner-wrap
diff --git a/config/initializers/rollbar.rb b/config/initializers/rollbar.rb
new file mode 100644
index 00000000..cb061754
--- /dev/null
+++ b/config/initializers/rollbar.rb
@@ -0,0 +1,50 @@
+require 'rollbar/rails'
+Rollbar.configure do |config|
+  # Without configuration, Rollbar is enabled in all environments.
+  # To disable in specific environments, set config.enabled=false.
+
+  config.access_token = ENV['ROLLBAR_ACCESS_TOKEN']
+
+  unless Rails.env.production?
+    config.enabled = false
+  end
+
+  # By default, Rollbar will try to call the `current_user` controller method
+  # to fetch the logged-in user object, and then call that object's `id`,
+  # `username`, and `email` methods to fetch those properties. To customize:
+  # config.person_method = "my_current_user"
+  # config.person_id_method = "my_id"
+  # config.person_username_method = "my_username"
+  # config.person_email_method = "my_email"
+
+  # If you want to attach custom data to all exception and message reports,
+  # provide a lambda like the following. It should return a hash.
+  # config.custom_data_method = lambda { {:some_key => "some_value" } }
+
+  # Add exception class names to the exception_level_filters hash to
+  # change the level that exception is reported at. Note that if an exception
+  # has already been reported and logged the level will need to be changed
+  # via the rollbar interface.
+  # Valid levels: 'critical', 'error', 'warning', 'info', 'debug', 'ignore'
+  # 'ignore' will cause the exception to not be reported at all.
+  # config.exception_level_filters.merge!('MyCriticalException' => 'critical')
+  #
+  # You can also specify a callable, which will be called with the exception instance.
+  # config.exception_level_filters.merge!('MyCriticalException' => lambda { |e| 'critical' })
+
+  # Enable asynchronous reporting (uses girl_friday or Threading if girl_friday
+  # is not installed)
+  # config.use_async = true
+  # Supply your own async handler:
+  # config.async_handler = Proc.new { |payload|
+  #  Thread.new { Rollbar.process_payload_safely(payload) }
+  # }
+
+  # Enable asynchronous reporting (using sucker_punch)
+  # config.use_sucker_punch
+
+  # Enable delayed reporting (using Sidekiq)
+  # config.use_sidekiq
+  # You can supply custom Sidekiq options:
+  # config.use_sidekiq 'queue' => 'my_queue'
+end