), also known as Ori Raji (オリラジ), is a Japanese comedy duo consisting of Atsuhiko Nakata (中田敦彦, Nakata Atsuhiko, born September 27, 1982) and Shingo Fujimori (藤森慎吾, Fujimori Shingo, born March 17, 1983) under the entertainment agency, Yoshimoto Kogyo. On December 18, 2015, they released a song "Perfect Human" under the name Radio Fish
. After the performance on the TV program "Engei Grand Slam", it went viral and peaked at No. 3 on Billboard Japan Hot 100 and No. 1 on Japanese iTunes chart. It also gained 16,000,000 views on YouTube.