a young man with the ability to see youkai and other mythical beasts. When he was a child, this ability resulted in him being ostracized by humans. His youkai friends told him that in order to be stronger, he must find the oni-eating tengu. The young Kantarou then vows to find it and name it. By naming one, a human becomes master and the name contract is only broken if the master chooses. In great condition, volumes 1 & 2.