diff --git a/lib/Constants.js b/lib/Constants.js
index be632d83..ecabe1fc 100644
--- a/lib/Constants.js
+++ b/lib/Constants.js
@@ -14,12 +14,19 @@ const SITE_LIST = {
     3: {
         name: 'The Doujinshi & Manga Lexicon',
         backupURL: data => `http://doujinshi.mugimugi.org/index.php?P=BOOK&ID=${data.data.ddb_id}`,
-        URLRegex: /(?:http:\/\/)?doujinshi\.mugimugi\.org\/index\.php?P=BOOK&ID=\d+/i
+        URLRegex: /(?:http:\/\/)?doujinshi\.mugimugi\.org\/index\.php?P=BOOK&ID=\d+/i,
+        getRating: data => data.match(/<td>.*?<b>Adult:<\/b><\/td><td>(.*)<\/td>/i)[1] === 'No' ? 1 : 3
     },
     5: {
         name: 'Pixiv',
         backupURL: data => `https://www.pixiv.net/member_illust.php?mode=medium&illust_id=${data.data.pixiv_id}`,
-        URLRegex: /(?:https?:\/\/)?(?:www\.)?pixiv\.net\/member_illust\.php\?mode=.+&illust_id=\d+/i
+        URLRegex: /(?:https?:\/\/)?(?:www\.)?pixiv\.net\/member_illust\.php\?mode=.+&illust_id=\d+/i,
+        getRating: data => {
+            let match = data.match(/<div class="introduction-modal"><p class="title">(.*?)<\/p>/i);
+
+            if (!match) return 1;
+            else return match[1].toLowerCase().includes('r-18') ? 3 : 1;
+        }
     },
     8: {
         name: 'Nico Nico Seiga',
@@ -68,7 +75,8 @@ const SITE_LIST = {
     19: {
         name: '2D-Market',
         backupURL: data => `http://2d-market.com/Comic/${data.header.thumbnail.match(/2d_market\/(\d+)/i)[1]}-${data.data.source.replace(' ', '-')}`,
-        URLRegex: /(?:https?:\/\/)2d-market\.com\/Comic\/\d+/i
+        URLRegex: /(?:https?:\/\/)2d-market\.com\/Comic\/\d+/i,
+        getRating: () => RATINGS.NSFW
     },
     20: {
         name: 'MediBang',
@@ -94,7 +102,8 @@ const SITE_LIST = {
     26: {
         name: 'Konachan',
         backupURL: data =>  `https://konachan.com/post/show/${data.data.konachan_id}`,
-        URLRegex: /(?:http:\/\/)?konachan\.com\/post\/show\/\d{6}/i
+        URLRegex: /(?:http:\/\/)?konachan\.com\/post\/show\/\d+/i,
+        getRating: body => [null, 'Safe', 'Questionable', 'Explicit'].indexOf(body.match(/<li>Rating: (.*?)<\/li>/i)[1].split(' ')[0])
     },
     27: {
         name: 'Sankaku Channel',
@@ -114,7 +123,8 @@ const SITE_LIST = {
     30: {
         name: 'Idol Complex',
         backupURL: data => `https://idol.sankakucomplex.com/post/show/${data.data.idol_id}`,
-        URLRegex: /(?:https?:\/\/)?idol\.sankakucomplex\.com\/post\/show\/\d+/i
+        URLRegex: /(?:https?:\/\/)?idol\.sankakucomplex\.com\/post\/show\/\d+/i,
+        getRating: body => [null, 'Safe', 'Questionable', 'Explicit'].indexOf(body.match(/<li>Rating: (.*?)<\/li>/gi).slice(-1)[0].split(' ')[1].slice(0, -5))
     },
     31: {
         name: 'bcy.net Illust',