Gigan

Gigan is a kaiju from Toho's Godzilla franchise who first appeared in Godzilla vs. Gigan. Gigan is a space monster resembling a species of reptile who turned into a cyborg by the nebulans, Gigan is sporting a huge buzzsaw in its frontal abdominal region and large metallic hooks for hands. Gigan is considered one of Godzilla's most brutal and violent opponents, and the first kaiju in the Toho sci-fi series to make him bleed. [Wikipedia]