Koizuka-san is a programmer. No. This gives you the wrong idea. Better might be: Koizuka-san is the programmer. He created the original version of Nico Nico Douga in the course of 3 days, and has been the key person in its development ever since. To say it in his own words: “When I became a Nico Chuu, there was no other Nico Chuu”. The more technically minded Nico Chuu adore him. They credit him f