Free Online HD on Lookmovie. Invasion Attack 2016 was a professional wrestling pay-per-view (PPV) event promoted by New Japan Pro-Wrestling (NJPW) that took place on April 10, 2016, at Ryōgoku Kokugikan in Tokyo, Japan, headlined by Kazuchika Okada (c) vs. Tetsuya Naito for the IWGP Heavyweight Championship.