Tecmo Koei has released the first episode in a series of Yaiba: Ninja Gaiden Z developer diaries. Titled “Bloody Beginnings,” the video features developers Team Ninja, Comcept, and Spark Unlimited as the staff shares their thoughts on the collaboration between the three teams. Yaiba: Ninja Gaiden Z releases on Xbox 360, PlayStation 3 and PC on February 28th in Europe and March 4th in North America.