diff --git a/Gemfile b/Gemfile
index e6d6151..5ef7fde 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,7 @@ gem 'wolfram'
 gem 'puma'
 gem 'sinatra'
 gem 'mechanize'
+gem 'xml-simple'
 gem 'nokogiri'
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index be001f1..bfa885c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,6 +107,7 @@ GEM
     websocket-extensions (0.1.2)
     wolfram (0.2.1)
       nokogiri (>= 1.4.3)
+    xml-simple (1.1.5)
 
 PLATFORMS
   ruby
@@ -122,6 +123,7 @@ DEPENDENCIES
   sinatra
   slack-ruby-bot (~> 0.6.0)
   wolfram
+  xml-simple
 
 BUNDLED WITH
    1.11.2
diff --git a/slack-pixiv.rb b/slack-pixiv.rb
index 860f370..443f759 100644
--- a/slack-pixiv.rb
+++ b/slack-pixiv.rb
@@ -1,6 +1,7 @@
 require 'slack-ruby-bot'
 require 'wolfram'
 require 'mechanize'
+require 'xmlsimple'
 require 'nokogiri'
 require 'slack-pixiv/commands/pixiv'
 require 'slack-pixiv/app'
diff --git a/slack-pixiv/commands/pixiv.rb b/slack-pixiv/commands/pixiv.rb
index 4ded290..dd6c481 100644
--- a/slack-pixiv/commands/pixiv.rb
+++ b/slack-pixiv/commands/pixiv.rb
@@ -7,6 +7,9 @@ module SlackMathbot
         # Initalize Mechanize
         agent = Mechanize.new
 
+        # Get time
+        time = Time.now
+
         # Create Pixiv URL
         pixiv_url = "http://www.pixiv.net" + _match[:url][0..-2]
         puts pixiv_url
@@ -27,8 +30,23 @@ module SlackMathbot
         puts title
 
         # Scrape image
-        image_url = agent.get(pixiv_url).images_with(:src => /600x600\/img-master/)[0].to_s.sub! '600x600','480x960'
-        puts image_url
+        r = Range.new(
+          Time.local(time.year, time.month, time.day, 12),
+          Time.local(time.year, time.month, time.day, 20)
+        ) === time
+
+        if ((Date.today.to_s == "2016-04-01") && (r))
+          api_url = "http://rule34.paheal.net/api/danbooru/find_posts/index.xml"
+
+          agent.get(api_url)
+          xml = agent.current_page.body
+          status = XmlSimple.xml_in(xml)
+          image_url = status["post"].sample["file_url"]
+          puts agent.get(pixiv_url).images_with(:src => /600x600\/img-master/)[0].to_s.sub! '600x600','480x960'
+        else
+          image_url = agent.get(pixiv_url).images_with(:src => /600x600\/img-master/)[0].to_s.sub! '600x600','480x960'
+          puts image_url
+        end
 
         client.web_client.chat_postMessage(
           channel: _data.channel,