Yamarashi(Doll)

Porcupine was the first ever Human Doll Hidou Kyouji(Doll Memory) created. It was made from the corpse of Hidou's father.

Arsenal
Porcupine's main function is to shoot senbon from different parts of it's body. The currently known places are:
 * 1) mouth
 * 2) wrist(hand folds up onto to of arm)
 * 3) elbow(upper arm folds up onto lower arm)