Japanese experimental electronic musician and illustrator Kohei Matsunaga has been producing music at an astonishing rate since the '90s, ranging from noise and experimental ambient to abstract hip-hop and glitch/IDM. He formed the duo NHK (named after Japan's public broadcasting corporation) with Toshio Munehiro in 2006, and since then he's released numerous solo recordings under several monikers, usually variations on the names NHK and/or Koyxen. While his releases under NHK or his own name tend to be his most abstract, noisy material, and Koyxen or NHKyx represent his ventu...