D.Mon, whose real name is Yuna Lee, is a skilled MEKA pilot and leader of South Korea’s MEKA Squad. She is confident, competitive, and fearless, with a strong preference for direct combat. She pilots a heavily armed MEKA designed for close-range engagements and sustained fire. D.Mon is known for her aggressive fighting style, using her MEKA’s heavy armor and powerful weapons to push through enemy defenses. Despite her tough and intimidating personality, she is fiercely loyal to her teammates and takes her role as a defender of South Korea seriously. She works closely with the other MEKA pilots, particularly D.Va, Overlord, King, and Casino. When demeched she uses a compact futuristic light machine gun.

D.Va, whose real name is Hana Song, is a young South Korean MEKA pilot and former professional gamer. She is confident, competitive, and highly skilled, using her gaming instincts and quick reflexes to pilot her powerful MEKA in combat. She is energetic and outspoken, often treating dangerous battles like another competition she intends to win. Beneath her confident attitude, she is fiercely protective of her teammates and takes defending South Korea seriously. Her MEKA is equipped with twin Fusion Cannons, Boosters, Defense Matrix, Micro Missiles, and a self-destruct system. When demeched she uses a compact, futuristic automatic pistol.

King, whose real name is Kyung-soo Han, is a former professional gamer and skilled MEKA pilot from Busan. Before joining MEKA, he was D.Va’s main esports rival in Mecha Guardian V, making their rivalry one of the defining parts of his competitive personality. He is impulsive, competitive, and extremely confident in his abilities. King is known for throwing himself directly into combat without hesitation. He is an aggressive fighter who relies on his reflexes, experience, and instinct to overwhelm his opponents. Despite his reckless nature, King is a capable pilot and a dependable member of MEKA Squad. He fought alongside the other pilots to defend Busan from the Gwishin threat and remains fiercely committed to protecting his home. When demeched he uses a Heavy assault rifle.

Casino, whose real name is Jae-eun Kwon, is a former Formula One racing driver and a member of South Korea’s MEKA Squad. He is flashy, charismatic, and confident, with the instincts and reflexes of a professional racer. He pilots La Princesse Sereine, a fast and highly maneuverable MEKA built around speed and mobility. Casino approaches combat much like a race, relying on precision, aggressive movement, and split-second decisions to outmaneuver his opponents. When demeched he uses a compact high-rate machine SMG. He has a bold personality and enjoys showing off his skills, but his confidence comes from genuine experience. When Busan is threatened, Casino puts his racing instincts to work as a MEKA pilot, fighting alongside D.Va, D.Mon, King, and Overlord to defend South Korea. He is the squad’s stylish speedster, always looking like he’s having considerably more fun than anyone should during an omnic attack.