Eiji Takaoka (高丘 映士 Takaoka Eiji?) is the Dazzling Adventurer Bouken Silver (眩き冒険者ボウケンシルバー Mabayuki Bōkensha Bōken Shirubā?) of the Boukengers. He is a descendant of the Takaoka Clan, those most likely responsible for having sealed the Ashu Tribe. He debuts in Task 17, as a monk-like warrior with a strange power in pursuit of the Ashu Tribe.