The protagonist of the series is Sadler (voiced by Kaneto Shiozawa in the Japanese CD-ROM version and by Blake Dorsey in English), a young warrior from the village of Assassi who excels in swordsmanship and martial arts. His companions include Rumi (voiced by Yūko Minaguchi in Japanese and Rhonda Gibson in English), a fellow female warrior from Assassi skilled in acrobatics and espionage; Fakhyle (voiced by Kōji Yada in Japanese and Keith Lack in English), an elderly magician who lends his powers to Sadler; and Kindhy (voiced by Hirohiko Kakegawa in Japanese and by an unknown actor in English), a silent giant with unmatched superhuman strength.