Metalder (メタルダー Metarudā), also known by his human form as Ryusei Tsurugi (剣 流星 Tsurugi Ryūsei), is the main protagonist of Choujinki Metalder. He is a "Choujinki" (超人機 Chōjin-ki, lit. "Superhuman-Machine"), a powerful war android built by Dr. Koga at the end of World War II originally as a countermeasure against the Americans. He was hidden in a secret base of the Japanese Imperial Army until Dr. Koga activated him years later to fight the Neros Empire. Whenever his energies reach a peak from rage, with the cry "Ikaru!" (怒る! "Anger!"), he transforms into his metallic form. Powered by 'super-gravitational energy', his killing techniques include "Laser Arm", "G-Kick", "Metal Tornado" spinning kick, "Head Crash" ram, "Plasma Punch", "Metal Bomber" punching attack from above, & "1000 Hand Punch".
Ryusei Tsurugi/Metalder has been suggested to play 1 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.