Ultraman Zero is an Ultra warrior who appears in the Japanese Tsuburaya special series "Ultraman" series. He has 14 forms, among which the various forms are as follows:

1. Ultraman Zero: Zero's basic form inherits his father's skills and the cosmic boxing skills of his master Leo Astra brothers. He has top-notch physical strength and ability, and his combat ability is quite high. He is known as The magician Slan is called "the strongest body in the universe". He has a confident and free-spirited personality and takes many unprecedented actions, but he is also a proud and righteous warrior who hates despicable attacks.

2. Strong Corona Zero: The full name is Ultraman Zero Strong Corona Type. Inheriting the abilities of Ultraman Dyna·Strong Type and Ultraman Gauss·Corona Mode and maximizing the fight, it is a transformed and enhanced form of Zero Crimson type. Enhanced strength and hand-to-hand combat. The edges of the Cero dart and colored timer on the head, as well as the lines of the body, are golden. The upper body is red and the lower body is silver. Ultraman Red Zero (a super-strength warrior) possesses great strength and can display the power of Dyna's strong form in hand-to-hand combat. He also possesses the super-powerful light skill of Gauss's corona form.

3. Luna Miraculous Zero: The full name is Ultraman Zero Luna Miracle Type, which inherits the abilities of Gauss Ultraman Luna Mode and Ultraman Dyna Miracle Type and brings them out to the maximum extent. Combat, the transformed and enhanced form of Zero's deep blue type. Enhanced superpowers and speed. The edges of the Cero head dart and colored timer on the head are blue. The body color is emphasized in different shades of blue. The blue Ultraman Zero (super-speed warrior), who shows miraculous power when engaging in ultra-high-speed movement or fighting, is also endowed with the power of Gaussian Moon God form. Therefore, he has the power to purify monsters. Soul and healing power. Able to move at high speed.

4. Armor device·Sero: Because Zero almost hit the plasma spark, Seven left Zero on the K76 star to be punished by his master Leo's training. While serving as a body protection tool, it is also a training armor that seals the wearer's own abilities. When the mood is high, the part of the black eye patch covering the eyes will light up. Although his strength and speed are greatly restricted by the armor (the flight speed is reduced to 360km/h), he can still engage in evenly matched hand-to-hand combat with Ultraman Leo. The armor was finally removed by the Ultra King to complete his training. In the conflict of fate, in order to defeat Tartarus, Zero once again put on the training armor and received training from Jonias, Severn, and Leo at the same time.

5. Ultraman Dark Zero: The most powerful dark warrior born from the fusion of the strongest body in the universe and the most evil soul in the universe. The soul of Beria, who escaped from the destroyed Dark Armor, invaded Zero's body and was born. It can also be considered the form of Belial. His appearance is the same as Zero's, but the color and lines on his body have become similar to Belial's, and his ultimate bracelet has also been dyed black. His consciousness was completely controlled by Beria, and his voice became the same as Beria's. Zero's consciousness is that he can only see the surrounding situation but cannot control his body.