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Byakuyagan (白びゃく夜や眼がん, Byakuya-gan?Literal translation: Midnight Sun Eye/White Night Eye): Despite being blind, Seigen had gained the ability to perceive his surroundings to an almost frightening degree. This in turn, allowed him to navigate and manoeuvre himself much better than when he possessed normal vision. Techniques designed to impair one's vision had no effect on him, as Seigen was able to focus in on the necessary target regardless. It was heavily inferred that he utilised this ability via a form of extremely high-level echolocation