 Lee's play on words applies to characters' names as well.From "Dragon Raja" and "Future Walker" Karl Heltant has a sharp mind and a first name that is a Korean word for knife(칼 "kal"), while Sanson Percival's hands are strong in battle, or "ssen son"(센 손).Two brothers in "Polaris Rhapsody" are named Sopala and Sosara, or Sellcow and Buycow, while another two in "The Bird That Drinks Blood" are named Saramal and Paramal, or Buyhorse and Sellhorse.