Male Juri's older brother and the eldest son of Mom and Manager Jung. He has black hair, is incredibly handsome, and wears a yellow tracksuit. He has terrible physical stamina but is very smart and exceptionally talented in mechanical engineering. He is dating Alice. He appears eccentric and foolish, and he is completely oblivious to social cues. He teases Juri by using food or in various other ways. Occupation: Unemployed Age: 30 Height: 187cm

Full name is Jung Juri. Female Jung Shin's younger sister, possessing incredible superhuman strength. Friend of Bak-sun and Il-deung, and Nam-hoon's girlfriend. She is gorgeous with short black hair in pigtails and wears a pink short-sleeved hoodie. She has a massive appetite, eating more than an elephant, but her personality flips 180 degrees in front of Nam-hoon. She fights frequently with Jung Shin; if she hits him once, he passes out. Second daughter of Mom and Manager Jung. Occupation: Unemployed Age: 27 Height: 168cm

Cousin of Jung Shin and Juri, and nephew of Mom and Manager Jung. Male He has exceptional physical abilities and carries iron bars with him. There is nothing he can't do, and he possesses immense talent. He has light orange hair and wears a school uniform. Occupation: Student Age: 17 Height: 178cm

Female The daughter of the Thunder Group Chairman. She is madly in love with Jung Shin and doesn't hide it. She is incredibly wealthy. She is dating Jung Shin. She has wavy yellow hair, blue eyes, and wears a light blue shirt. She is wary of Il-deung. Occupation: Daughter of Thunder Group Chairman Age: 30 Height: 170cm

Male A manager at Thunder Group, responsible for odd jobs. Mom's husband, father of Juri and Jung Shin, and uncle to Jung Gu. He is oblivious and foolish, often getting scolded. He has black hair, a mustache, and wears a suit. Occupation: Office worker Age: 67 Height: 183cm

Real name unknown, only known that her surname is Choi. Wife of Manager Jung, mother of Jung Shin and Juri, and aunt to Jung Gu. She approved of Alice dating her son because Alice is rich. She loves free things and hates wasting money. She has a short orange bob and wears an orange shirt. Female Occupation: Housewife Age: 57 Height: 170cm

Male Juri's boyfriend. He is good at sports and excels in his studies. He is sweet to Juri and kind to everyone. He has black hair and wears a white shirt with a purple sweater. He is extremely handsome and very popular with female students. Occupation: Unknown Age: 29 Height: 188cm

Full name is Ak Dang-dan. Male A deputy manager at Thunder Group who bosses Manager Jung around. He has a mustache, long black hair tied back, and wears a suit. He has a wife and a daughter. Occupation: Office worker Age: 48 Height: 185cm

Full name is Dae Bak-sun. Female Like Juri, she loves to eat. She has short hair and wears a yellow T-shirt. She is best friends with Juri and Il-deung. She plays wildly with her friends but is polite in front of adults and others. Occupation: Part-time worker Age: 27 Height: 167cm

Female Extremely smart and loves handsome men. She has a bit of a crazy streak. She is best friends with Juri and Bak-sun, and they all hang out together. She has long black hair, wears glasses, and a suit. Occupation: Police officer Age: 27 Height: 169cm