Five characters who "should not be in this world" have appeared before Emu. These characters are Kamen Riders who have either died or disappeared. The mystery behind their revival is linked both to someone manipulating strings behind the scenes and the "ultimate superhero team" Kamen Sentai Gorider.

• Hiroki Iijima
• Yutaka Kobayashi
• Minami Tsukui
• Takayuki Tsubaki
• Takanori Higuchi
• Hayato Onozuka
• Ruka Matsuda