Skull Man (ドクロマン Docroman) is a kaijin created by Toho that first appeared in episode 49 of 1972 tokusatsu series, Warrior of Love Rainbowman titled Burn! Great Victory or Defeat.
Skull Man was a sorcerer from the Dead Mortal Group base in Africa hired by Mr. K to eliminate Witch Iguana due to her interference with his plans. Skull Man seeked out Witch Iguana and by using his magic, quickly was able to find her and then did battle against her. The fight dragged on out for a while, due to the two of them being very powerful with their magic, but soon Skull Man got the upperhand and nearly took down Witch Iguana but then Rainbowman came in and fought Skull Man. Witch Iguana escaped and Skull Man then did battle with Rainbowman. The two fought for a while and Skull Man put up a good fight, but Skull Man was soon killed by Rainbowman when he struck lightning at him from his sword by Dash 7.