diff --git a/modules/ajaBidAdapter.js b/modules/ajaBidAdapter.js
index 4cbe9a840ea..5b826d1e725 100644
--- a/modules/ajaBidAdapter.js
+++ b/modules/ajaBidAdapter.js
@@ -1,7 +1,7 @@
 import { Renderer } from '../src/Renderer';
 import * as utils from '../src/utils';
 import { registerBidder } from '../src/adapters/bidderFactory';
-import { VIDEO, BANNER } from '../src/mediaTypes';
+import { VIDEO, BANNER, NATIVE } from '../src/mediaTypes';
 
 const BIDDER_CODE = 'aja';
 const URL = '//ad.as.amanad.adtdp.com/v2/prebid';
@@ -14,7 +14,7 @@ const AD_TYPE = {
 
 export const spec = {
   code: BIDDER_CODE,
-  supportedMediaTypes: [VIDEO, BANNER],
+  supportedMediaTypes: [VIDEO, BANNER, NATIVE],
 
   isBidRequestValid: function(bid) {
     return !!(bid.params.asi);
@@ -86,6 +86,41 @@ export const spec = {
       } catch (error) {
         utils.logError('Error appending tracking pixel', error);
       }
+    } else if (AD_TYPE.NATIVE === ad.ad_type) {
+      const nativeAds = ad.native.template_and_ads.ads;
+
+      nativeAds.forEach(nativeAd => {
+        const assets = nativeAd.assets;
+
+        Object.assign(bid, {
+          mediaType: NATIVE
+        });
+
+        bid.native = {
+          title: assets.title,
+          body: assets.description,
+          cta: assets.cta_text,
+          sponsoredBy: assets.sponsor,
+          clickUrl: assets.lp_link,
+          impressionTrackers: nativeAd.imps,
+        };
+
+        if (assets.img_main !== undefined) {
+          bid.native.image = {
+            url: assets.img_main,
+            width: parseInt(assets.img_main_width, 10),
+            height: parseInt(assets.img_main_height, 10)
+          };
+        }
+
+        if (assets.img_icon !== undefined) {
+          bid.native.icon = {
+            url: assets.img_icon,
+            width: parseInt(assets.img_icon_width, 10),
+            height: parseInt(assets.img_icon_height, 10)
+          };
+        }
+      });
     }
 
     return [bid];
diff --git a/modules/ajaBidAdapter.md b/modules/ajaBidAdapter.md
index 6e513b94ff0..4f5aa7074cb 100644
--- a/modules/ajaBidAdapter.md
+++ b/modules/ajaBidAdapter.md
@@ -11,11 +11,11 @@ Connects to Aja exchange for bids.
 Aja bid adapter supports Banner and Outstream Video.
 
 # Test Parameters
-```
+```js
 var adUnits = [
   // Banner adUnit
   {
-    code: 'banner-div',
+    code: 'prebid_banner',
     mediaTypes: {
       banner: {
         sizes: [
@@ -26,13 +26,13 @@ var adUnits = [
     bids: [{
       bidder: 'aja',
       params: {
-        asi: 'szs4htFiR'
+        asi: 'tk82gbLmg'
       }
     }]
   },
   // Video outstream adUnit
   {
-    code: 'video-outstream',
+    code: 'prebid_video',
     mediaTypes: {
       video: {
         context: 'outstream',
@@ -42,7 +42,45 @@ var adUnits = [
     bids: [{
       bidder: 'aja',
       params: {
-        asi: 'Kp2O2tFig'
+        asi: '1-KwEG_iR'
+      }
+    }]
+  },
+  // Native adUnit
+  {
+    code: 'prebid_native',
+    mediaTypes: {
+      native: {
+        image: {
+          required: true,
+          sendId: false
+        },
+        title: {
+          required: true,
+          sendId: true
+        },
+        sponsoredBy: {
+          required: false,
+          sendId: true
+        },
+        clickUrl: {
+          required: false,
+          sendId: true
+        },
+        body: {
+          required: false,
+          sendId: true
+        },
+        icon: {
+          required: false,
+          sendId: false
+        }
+      }
+    },
+    bids: [{
+      bidder: 'aja',
+      params: {
+        asi: 'qxueUGliR'
       }
     }]
   }
diff --git a/test/spec/modules/ajaBidAdapter_spec.js b/test/spec/modules/ajaBidAdapter_spec.js
index 00dafcb7b11..7539848d5bd 100644
--- a/test/spec/modules/ajaBidAdapter_spec.js
+++ b/test/spec/modules/ajaBidAdapter_spec.js
@@ -54,30 +54,31 @@ describe('AjaAdapter', function () {
       expect(requests[0].method).to.equal('GET');
     });
   });
-  describe('interpretResponse', function () {
-    let response = {
-      'is_ad_return': true,
-      'ad': {
-        'ad_type': 1,
-        'prebid_id': '51ef8751f9aead',
-        'price': 12.34,
-        'currency': 'USD',
-        'creative_id': '123abc',
-        'banner': {
-          'w': 300,
-          'h': 250,
-          'tag': '<div></div>',
-          'imps': [
-            '//as.amanad.adtdp.com/v1/imp'
-          ]
-        }
-      },
-      'syncs': [
-        'https://example.com'
-      ]
-    };
 
+  describe('interpretResponse', function () {
     it('should get correct banner bid response', function () {
+      let response = {
+        'is_ad_return': true,
+        'ad': {
+          'ad_type': 1,
+          'prebid_id': '51ef8751f9aead',
+          'price': 12.34,
+          'currency': 'USD',
+          'creative_id': '123abc',
+          'banner': {
+            'w': 300,
+            'h': 250,
+            'tag': '<div></div>',
+            'imps': [
+              '//as.amanad.adtdp.com/v1/imp'
+            ]
+          }
+        },
+        'syncs': [
+          'https://example.com'
+        ]
+      };
+
       let expectedResponse = [
         {
           'requestId': '51ef8751f9aead',
@@ -130,6 +131,95 @@ describe('AjaAdapter', function () {
       expect(result[0]).to.have.property('mediaType', 'video');
     });
 
+    it('handles native response', function () {
+      let response = {
+        'is_ad_return': true,
+        'ad': {
+          'ad_type': 2,
+          'prebid_id': '51ef8751f9aead',
+          'price': 12.34,
+          'currency': 'JPY',
+          'creative_id': '123abc',
+          'native': {
+            'template_and_ads': {
+              'head': '',
+              'body_wrapper': '',
+              'body': '',
+              'ads': [
+                {
+                  'ad_format_id': 10,
+                  'assets': {
+                    'ad_spot_id': '123abc',
+                    'index': 0,
+                    'adchoice_url': 'https://aja-kk.co.jp/optout',
+                    'cta_text': 'cta',
+                    'img_icon': 'https://example.com/img_icon',
+                    'img_icon_width': '50',
+                    'img_icon_height': '50',
+                    'img_main': 'https://example.com/img_main',
+                    'img_main_width': '200',
+                    'img_main_height': '100',
+                    'lp_link': 'https://example.com/lp?k=v',
+                    'sponsor': 'sponsor',
+                    'title': 'ad_title',
+                    'description': 'ad_desc'
+                  },
+                  'imps': [
+                    'https://example.com/imp'
+                  ],
+                  'inviews': [
+                    'https://example.com/inview'
+                  ],
+                  'jstracker': '',
+                  'disable_trimming': false
+                }
+              ]
+            }
+          }
+        },
+        'syncs': [
+          'https://example.com'
+        ]
+      };
+
+      let expectedResponse = [
+        {
+          'requestId': '51ef8751f9aead',
+          'cpm': 12.34,
+          'creativeId': '123abc',
+          'dealId': undefined,
+          'mediaType': 'native',
+          'currency': 'JPY',
+          'ttl': 300,
+          'netRevenue': true,
+          'native': {
+            'title': 'ad_title',
+            'body': 'ad_desc',
+            'cta': 'cta',
+            'sponsoredBy': 'sponsor',
+            'image': {
+              'url': 'https://example.com/img_main',
+              'width': 200,
+              'height': 100
+            },
+            'icon': {
+              'url': 'https://example.com/img_icon',
+              'width': 50,
+              'height': 50
+            },
+            'clickUrl': 'https://example.com/lp?k=v',
+            'impressionTrackers': [
+              'https://example.com/imp'
+            ]
+          }
+        }
+      ];
+
+      let bidderRequest;
+      let result = spec.interpretResponse({ body: response }, {bidderRequest})
+      expect(result).to.deep.equal(expectedResponse)
+    });
+
     it('handles nobid responses', function () {
       let response = {
         'is_ad_return': false,