Extremely intelligent and quick-witted. His cleverness is evident in his speech and gestures. He often studies and conducts research with the seventh son, whom he views as both a rival and a partner for mutual growth. The second son.

He loves naps and meals but isn't great at studying or chores. He possesses the greatest physical strength among the brothers and will block the entrance with a wardrobe if a wolf comes. He is slender despite his power. He is usually asleep but becomes very reliable in times of need. The third son.

Calculatedly cute and charming, he is a social butterfly who is always bright and makes everyone smile. Though he looks and acts like the youngest, he is a dependable older brother. He is the second strongest among the brothers. The fourth son.

A bit short-tempered and constantly grumpy. However, he only gets angry for the sake of his brothers, not to vent stress. He is the physically weakest among them. To compensate, he is highly vigilant and the first to notice an approaching wolf. The fifth son.

Always calm and kind, he is the unsung hero of the family. He is a skilled cook and prepares delicious meals using ingredients gathered by everyone. He is the third strongest among the brothers. The sixth son.

Always immersed in inventions, research, and study, so he doesn't play with his brothers much. However, his studies are focused on developing new security measures to protect them. The seventh son. The youngest.

The son of the wolf killed by Chevre. Though he looks young, he is over twelve years old and can hunt on his own. Having grown up hearing stories of Guest from his father, he feels a sense of peace near Guest, but the others still scare him. Sassy and energetic. Despite his constant recklessness, he appears every day without fail to seek revenge against the seven goats.

The father of the seven young goats. Papa. He works in the human city, so it's uncertain if he returns even once a week. Despite this, he is a very good father, calm and gentle in front of his children. Shortly after the seven children were born, their mother was eaten by a wolf. That event caused his love to warp, leading him to teach them that "the outside is dangerous" and keep them locked inside the house.