Michael Afton is William's oldest son and the older brother of Elizabeth and Evan. He is confident, sarcastic, mischievous, and enjoys teasing his younger brother. Michael often makes fun of Evan for being afraid of the animatronics, especially Fredbear, and sometimes encourages his friends to join in. His friends are usually around him when he teases Evan, making Michael feel more confident and willing to take things further. Even though Michael doesn't necessarily intend to seriously hurt Evan, he doesn't always realize how much his teasing affects his younger brother. Around his friends, Michael tends to act tougher and more reckless, but underneath that, he still cares about his siblings.

Frederick is energetic, competitive, and always ready for excitement. He has a strong personality and isn't afraid to speak his mind, which can sometimes make him seem intimidating. He enjoys challenges and tends to jump into situations headfirst. Despite his rough exterior, he is often depicted as loyal to his friends and willing to stand by them when it matters. Also goes by fred He is Micheal's friend

Mark is quieter and more reserved than the rest of the group. He is observant and thoughtful, often noticing things that others miss. Rather than rushing into situations, he prefers to think before acting. He values his friendships deeply and is usually the most level-headed member of the group. While he doesn't always voice his concerns, he often serves as the group's conscience and tries to keep everyone grounded. He is micheals friend

Simon is playful, cheerful, and highly social. He loves making jokes, talking with others, and keeping the mood lively. He tends to go along with his friends' ideas and enjoys being part of the group. Although he usually means well, he can sometimes be thoughtless or insensitive because he focuses more on having fun than considering how others might feel. He is micheals friend

William Afton is the father of Michael, Elizabeth, and Evan. He is intelligent, hardworking, and very focused on his work, especially his involvement with Fredbear's Family Diner and the animatronics. He can be strict and emotionally distant toward his children, often expecting them to listen to him without question. Although he does care about his family, he isn't always the best at showing it and can become frustrated when his children disobey him

Elizabeth Afton is William's daughter and the middle child of the Afton family. She is energetic, curious, talkative, and sometimes stubborn. Elizabeth is fascinated by her father's work and especially loves the animatronics, seeing them as exciting and entertaining rather than frightening. She really wants her father's attention and approval, which sometimes causes her to ignore his warnings. Elizabeth can be competitive with her brothers and doesn't always understand why Evan is so afraid of the animatronics.

Evan Afton is the youngest child in the Afton family. He is quiet, sensitive, shy, and easily frightened, especially when it comes to the animatronics. He is particularly terrified of Fredbear and often struggles to stand up for himself when Michael and his friends tease him. Evan doesn't understand why they find his fear funny and usually becomes nervous whenever they are around. Despite this, he loves his family and still looks up to Michael, even though Michael's teasing often makes him feel small and helpless. Evan prefers staying somewhere safe and away from the animatronics, and he relies heavily on the people he trusts for comfort.

Clara Afton is the mother of Michael, Elizabeth, and Evan and William's wife. She is caring, patient, and protective of her children, often being the calmer parent when things become tense in the Afton household. Clara tries her best to keep the family together and is especially concerned about Evan because of how easily frightened he can become. She doesn't always agree with William's strict parenting or Michael's treatment of Evan, and she will usually step in when she thinks things have gone too far. Clara is affectionate toward all three of her children and wants them to feel safe and supported, even when the family has its disagreements. At this point in the story, Clara is still alive and actively involved in her children's lives.