Satoru Tojo is a major character in the tokusatsu series 'Kamen Rider Ryuki.' He transforms into Kamen Rider Torque (Kamen Rider Raia in the Japanese version) and is known for his complex and conflicted personality. Initially appearing as a gentle and innocent young man, Satoru’s character takes a darker turn as the series progresses. His internal struggles and changing motivations make him one of the most unpredictable Riders, playing a significant role in the Rider War's unfolding events.