The DarkZide stealthily appeared on Earth from their dying world in Dark Dimension to acquire the Larmu, human life-energy, to continue their existence. To counter the threat, Takeshi Munakata of the Cabinet Secret Service established the group S.A.I.D.O.C to intercept the DarkZide. S.A.I.D.O.C developed the Crystal Power needed to completed the Changérion project. However, the power was accidentally transferred into the body of detective Akira Suzumura.
Takashi Hagino
Mie Hayashi
Yuka Matsui
Atsushi Ogawa
Ryuuzaburou Ootomo
Yutaka Hirose
Kazunari Aizawa
Ayami Endō
Tomoyuki Terai
Toshimichi Takahashi
Noboru Ichiyama
Mieko Kinoshita
Chika Kochihira
Jiro Okamoto