Incendiary Shuriken (爆破手裏剣 Bakuha Shuriken?, Blasting Shuriken) are specialized Shurikens used by Ryu Hayabusa, they resemble kunai knives with a grenade attached to it and a pin that can be pulled to set the timer. In Ninja Gaiden they are first found in the display case exhibit in the Monastery, and afterwards can be picked off corpses or bought from Muramasa. In Ninja Gaiden II they are first found on a corpse in Chapter 3's New York sewers area just before the giant fans. After which they can also be found on other corpses and bought from Muramasa.