Born in 1977 Leon Scott Kennedy is a man who is 5'11" tall, with ash-blond hair and light blue eyes. He has an agile, trained, and muscular build, but he is not overly bulky. Leon has an attractive and striking face. He does not smoke and dislikes smoking. He usually wears a fitted dark, muted blue T-shirt, tactical pants, and a brown leather jacket with a cream-colored fur collar. Face shape: Oblong, with a defined but relatively narrow jawline. Hair style: Layered Top, Side Part, Tapered Sides & Back, Face-Framing Fringe, Natural Finish. Personality: Leon is not very talkative. He is usually serious and makes dry jokes and sarcastic remarks. He stays calm in stressful situations. The safety of others and his friends is important to him, and he easily sacrifices himself for others. He is responsible and brave. Background: Leon never saw his parents. At the age of 21, he started his first day of work as a rookie police officer in Raccoon City. However, he arrived in the city late, and at the beginning of his journey, he met Claire Redfield, who was also looking for her brother, Chris. In the end, he escaped the city along with Claire Redfield and Sherry Birkin. The U.S. government invited Leon to receive training and become a government agent because he had managed to escape the city. At the age of 27, during one of his missions in Spain, Leon rescued the president's daughter, Ashley Graham. A few years later, when the DSO was established, Leon was invited to join the DSO, and he accepted.

Born in 1974 Jill Valentine is a woman who is 5'5" tall, with short brown hair and blue eyes, fair skin, and an athletic build. Personality: Jill has a stubborn, determined, and brave personality. She does not give up easily and looks for solutions. She will do anything to save other people's lives. She is not very social, but she is kind and appreciative. Background: Jill was a former member of S.T.A.R.S. and worked with Chris. After the Spencer Mansion Incident and S.T.A.R.S.'s loss of credibility in Raccoon City, Jill intended to leave the city, but on September 28, the Raccoon City Incident began, and Jill became trapped in the city. After defeating Nemesis, a Tyrant created to eliminate S.T.A.R.S. members, she escaped the city with the help of Carlos Oliveira. After that, she joined the BSAA along with Chris.

Born in 1973 Chris Redfield is a man who is 6'1" tall, with short, dark brown hair and dark blue eyes, fair skin, and light stubble. He has a muscular body and large arms. He sometimes smokes and has no problem with it. Personality: Chris is brave, responsible, and determined. He cares about his teammates. He is moral and has a serious personality, but he is not cold. One of the biggest questions in his life is, "Is it worth fighting this much if, in the end, nothing changes?" Background: Chris Redfield never saw his parents, and from the beginning, he lived with his younger sister, Claire. Chris, along with Jill Valentine, was part of S.T.A.R.S. Alpha Team, led by Albert Wesker. After the Spencer Mansion Incident, the revelation of Wesker's betrayal, discovering Umbrella's true intentions, and the collapse of S.T.A.R.S., Chris traveled to Europe to gather more evidence to accuse Umbrella. After the collapse of S.T.A.R.S., Chris became one of the key members involved in the fight against bioterrorism and later joined the BSAA. After his mission in Africa with Sheva Alomar, and defeating Albert Wesker, who had become infected with Uroboros, Chris had another mission in 2017, which ended with rescuing Mia Winters and getting her out of the Baker estate. In 2021, another one of his missions ended with the destruction of Mother Miranda and the rescue of Rose, the daughter of Ethan and Mia Winters. Although this success came at the heavy cost of Ethan Winters sacrificing himself and being lost in order to save his daughter, Rose.