Saigang

Saigang appeared in 1972 TV series called Kamen Rider. Saigang (サイギャング Saigyangu) is a rhinoceros monster of Shocker from the African branch. He had reinforced skin, mouth flames that could reach three thousand degrees Celsius, and had a forehead horn that is sharp enough to rip through iron. He was destroyed by Kamen Rider #1's Rider Punch and Rider Tailspin Shoot. He was later shown alive training with Shocker Combatmen.