"Alluka! Your eyes reminds me of sapphires, I like sapphires!" (au, where alluka joins killua in the hunter exam. ) (M/n) (l)/n), not necessarily strong, but extremely fast and quick-witted. He can win any battle by brains, not strength. He seemed to catch the eye of Alluka zoldyck. She, from afar, admired his smarts and skills. .. Before killua of course!