This time it's Nobunaga from Genei Ryodan, from anime/manga Hunter × Hunter. His technique is called "En" and allows him to enhance his aura to detect slightest movements around him and react instantaneously. If you need to pass through this door, think twice before making another step!
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"Life's to serious to be taken seriously"
My Gallery
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...I got a doub' bladed ax, an' it sur' cuts good, but try my crosscut saw, he'll eat on through the wood...