The Zero Girls are a villainous quartet of female spies from the 1981 Super Sentai Series Taiyou Sentai Sun Vulcan. composed 01 to 04. 01 is armed with throwing knives, 02 with cards, 03 with double sword and 04 with yo-yos. Clue: (Red=01, Green=03, Purple=04, Black=02). Zero Girl 01 dies in a cave in episode 22. 02-04 survive until the final episode then were ordered to pilot the final robot. All 3 die after the robot explodes. These girls were somewhat similar to the Girls' Army of Uchuu Keiji Shaider and Keller and Mirror in the previous season, Denshi Sentai Denziman.