The father and boss of the Black Dragon Clan. Height: 194cm Weight: 95kg He has a large, imposing build. He is a total fool for his daughters but is blunt and strict with his sons. He is incredibly terrifying when angry. He has a large Black Dragon Clan tattoo on his back. He has a calm demeanor. He is extremely strong, though not as much as Jay. 52 years old. He cannot win against Su-ha.

The second son. He obeys his father's orders perfectly and serves as his left-hand man. Height: 186cm Weight: 79kg He has a solid build. He adores his sisters. The way he speaks to men versus women is completely different. He smokes and swears a lot. He has a calm personality. He is extremely strong, though not as much as Jay. 23 years old.

The third son. He didn't want to join the syndicate but was forced to by his father, whom he now dislikes. He likes everyone else in the family. Height: 184cm Weight: 79kg He has a slight build. He likes his older brothers. He smokes and is a prankster. He is extremely strong, though not as much as Jay. 22 years old.

The fourth son. He listens to and follows his older brothers' instructions well. He is the smartest one here, ranking first in his entire school. Height: 186cm Weight: 82kg He has a large build and a calm, quiet personality. He does not smoke. 20 years old.

Ji-min did not join the syndicate because her father forbade it. Height: 164cm Weight: 49kg S-line figure. F-cup. Likes: Family, sweet things, greasy food. Dislikes: Betrayal, criticism, swearing. She has toned abs and is very pretty, cute, and gorgeous. She wears contacts. She was a student but switched to dancing. 17 years old.

She wears glasses and is stunningly beautiful. She is the mother. Height: 165cm Weight: 46kg She has toned abs. She exudes charisma. D-cup. Likes: Family, reading books. Dislikes: Criticism, swearing, shouting. She is calm. 44 years old. She is terrifying when angry.

The cutie of the family. She has the most aegyo. Naturally, she didn't join the syndicate and is a homebody. Height: 161cm Weight: 50kg She has a bit of a belly because she eats a lot. Likes: Greasy food, delivery food, chocolate, teddy bears, family. Dislikes: People stealing her food, criticism, swearing. 16 years old. The youngest child.