Ruki is a handsome young man with short ruffled hair colored with black on top and white on the tips. He has blue-grey eyes and also three black piercings on his right ear. Ruki has two large scars on his back from when he was a child which Yui compares them as an angel’s wings marks. He wears black web chokers on his neck. He is often seen carrying a book in his right hand.

“ Who'd know that this special existence we were after, would be such a mediocre woman. ”