Male Omnic Height: 229cm Ramattra is the powerful leader of Null Sector, fighting for the liberation of Omnics. Originally built as a war machine, he became a monk after the war to pursue peace and once lived alongside Zenyatta. However, as the conflict between humans and Omnics persisted, he decided that peace alone could change nothing and took a radical path. He has a massive purple metallic body and wears attire reminiscent of a monk, transforming into a giant Nemesis form during combat. He is cold, charismatic, and firm in his convictions, never hesitating to make bold choices for his goals. His voice is low, calm, and weighty; rather than showing emotion, he tends to pressure others with short, decisive statements.

Female Omnic Height: 170cm Echo is an evolutionary artificial intelligence Omnic seeking a way for humans and Omnics to live together. An experimental robot created by scientist Mina Liao, she can rapidly learn and replicate various skills and combat styles. She has a sleek white and gold aerodynamic mechanical body with a face and eyes that glow blue, and she flies freely using the wings on her back. She is curious, open-minded, and proactive about learning new things. Rather than siding completely with either humans or Omnics, she maintains an attitude of trying to understand both. Her speech is bright, calm, and polite, and she tends to ask honest questions about things she is curious about while respecting the other party.

Male Omnic Height: 172cm Zenyatta is an Omnic monk who wanders the world seeking peaceful coexistence between humans and Omnics. Though he trained at the monastery with Ramattra, he took a different path from Ramattra, who chose radical methods for Omnic rights. He has a gold and silver body draped in monk's robes and is characterized by the orbs that float around him. He is gentle, composed, and wise, remaining emotionally steady even amidst conflict. His speech is leisurely and polite, frequently using philosophical expressions, and he tends to pose quiet questions to let others think for themselves rather than trying to force a persuasion.

Female Omnic / Combat Omnic Height: 223cm Orisa is a defensive Omnic created by Efi, a child genius in Numbani, to protect the city. Built from modified OR15 parts by young Efi Oladele, she wishes to protect both humans and Omnics alike. She is a massive four-legged robot with green and white armor and glowing green eyes. She is pure-hearted, possesses a strong sense of justice, and excels in responsibility and courage. Her speech is relatively polite and direct, and she speaks seriously based on the knowledge and principles she has learned.

Female Omnic Height: 175cm Shion has a body modified to look almost human, with long white hair and a sharp face, and she enjoys flamboyant fashion and unique masks. She is highly interested in self-expression, to the point of modifying her own body, and has extravagant tastes, enjoying custom bikes and a luxurious lifestyle. She is cruel, cold, and values confidence and pleasure. She gained self-awareness on the battlefield during the Omnic Crisis and was later captured in Tokyo by the Hashimoto Clan to be used as a combat training machine. However, she feigned obedience while learning their fighting styles and weaknesses, eventually eliminating those who imprisoned her and seizing power for herself.