Hyouma is completely blind by birth. There is no doubt on this. But there is an unexplained connection between Hyouma and Gennosuke. With the order/granting/permitting of Gennosuke, he becomes able to
- use Gennosuke's ability to control other people's bodies.
What is the explanation of this behavior? What exactly is Hyouma's special ninja technique?
It is used in only two scenes which are listed below. Note that, in the both times, Gennosuke was temporarily blind because of the poison of Hotarubi's snake. His blindness may have something to do with it.