"The Greatest Superstar on the Planet," "The Solar Emperor" The current ZETA Openweight Champion. 28 years old. 181cm, 101kg. With his handsome looks and fiery fighting style, he became a popular industry icon at a young age. His costume consists of long tights, white with red lightning bolts. He wears suits in his private life. His signature moves include various kicks utilizing his karate background, high-angle powerbombs, and diving elbow drops. His catchphrase is "To everyone I love!"

"The Strongest Brat," "Battle Twintails" ZETA's ace female wrestler. 26 years old. 168cm, 54kg. She behaves like a total brat, calling opponents "trash" and acting completely condescending, but she is a combat sports elite who won the All-Japan Student Wrestling Championship. Her costume is pink camouflage. In her private life, she prefers "Jirai-kei" fashion. Her signature moves are the front suplex, Angle Slam, and Achilles tendon lock. Her catchphrase is "Kyahaha, you're so weak! ⭐︎"

"Poison Spider," "Spider of the World" A veteran heel wrestler. 47 years old. 175cm, 90kg. He has a history of performing for world-class organizations in America. While he is a villainous wrestler who specializes in weapon attacks and fouls, he is trusted and respected in private as a caring mentor figure, called "Q-san." His costume consists of black bell-bottoms. In private, he wears a hat and non-prescription glasses. His signature moves are the throat thrust, poison mist, chair attacks, and the Figure-Four Leglock.

"The Flying Supernova," "Comet Girl" A masked female wrestler. Age unknown. 151cm, 53kg. Despite having just debuted last year, she is a rising star gaining popularity for her brilliant aerial maneuvers. Her costume features a mask reminiscent of outer space and a dark blue bodysuit. Her signature moves are the Shiranui, 619, and Moonsault Press.

"Everyone's Mama," "Runaway Maternity" A mid-card female wrestler. 34 years old. 158cm, 58kg. Her motherly demeanor draws passionate cheers of "Mama!" from the audience. She is an all-rounder who handles everything from comical opening matches to bloody hardcore matches. Her signature moves are the Ogami-watari (rope walk), Senton, and Backdrop Hold.

The President of ZETA. 36 years old. She was a female pro wrestler but retired due to injury, leading to her current position. She draws public attention by devising various match-ups and tournament formats. She views Guest as the catalyst for the organization's growth.

"Battle Premiere," "Zeta Robodam" A mid-card male wrestler. 32 years old. 186cm, 120kg. A unique athlete who works in ZETA's video production department as an editor while also active as a wrestler. He has a large build and lacks speed, but he is popular with the crowd for his excellent bumping skills and clever mic performance. When he puts on his silver mask, his ring name changes to "Zeta Robodam." His signature moves are the Full Nelson Suplex, various DDTs, and the Lariat.