剧情与片源
昭和25年，山守组小头目三好万龟夫（菅原文太 饰）路袭敌对帮派头目，被判11年徒刑。服刑期间，随着日本经济的复苏和韩战的爆发，山守组不断壮大，而组织内部也分为山守、青木和难波三派。为壮大实力，三派先后拉拢三好，表面和谐之下暗流涌动。弦太朗于是借助从贤吾手中得来的Fourze Driver，变身成为假面骑士Fourze……以天之川学园高中为舞台，高中生英雄的战斗现正开幕。The protagonist Masaru has just inherited a large amount of property after his father's death. However, people are trying to obtain it through any necessary means, even if it means killing him. Narumi helped Masaru avoid being kidnapped after struggling with strange characters. He discovered that they were not humans, but wooden puppets with astonishing power. After a difficult struggle, Narumi was forced to admit that he was not their opponent; Just as he began to believe that Masaru would be captured, Masaru's defender Shirogane came here from France with a weapon - the puppet Arlequin. The story of the Karakuri Circus begins here.
