Satoshi Kamiya is one of the most advanced origami artist in the world. Most of his origami is very complex. For example, the dragons require around 275 steps each and need to be made from 20″ squares of thin paper. His most famous origami models are two dragons, one called Divine Dragon Bahamut and the other called Ancient Dragon. Here is the video of Satoshi Kamiya folding origami dragon from a single sheet of paper.