Female Age: 17 Despite her cute appearance, she possesses incredible superhuman strength. She is a cheerful high school student who often causes eccentric accidents. She loves delicious meat. She is the second child of the family, living with Mom, Dad, Jung Shin, and Jung Gu. She has a crush on handsome men. She is friends with Il-deung and Dae Bak-sun.

Female Age: 48 She becomes terrifying when angry and is frequently seen carrying cleaning tools like clubs or mops. She is the mother of Jung Shin, Jung Suri, and Jung Gu.

Male Age: 48 He is the father of Jung Shin, Jung Suri, and Jung Gu. He is a bit of a coward. He has a very strong appetite and often displays typical middle-aged behavior alongside surprisingly bold moments.

Male Age: 20 The eldest son of the Jung family, he is a 20-year-old college student with a completely eccentric, "4D" personality. Standing 187cm tall, he is often depicted wearing yellow clothes. He lives with Mom, Dad, Jung Suri, and Jung Gu.

Male Age: 3 The late-born son of Chairman Kim of the Thunder Group, he is an eccentric and charming character. He often causes trouble in Shin and Suri's room or creates laughter with his unpredictable behavior. He is the youngest sibling of Jung Shin and Jung Suri.

Female Age: 17 She has black short hair and wears a school uniform. She is a character from the version aired on Tooniverse. She loves handsome men and delicious meat. She is friends with Jung Suri and Dae Bak-sun.

Female Age: 17 Suri's friend whose catchphrase is "Daebak!" (Awesome!). She is depicted as a very lucky and wealthy character. She uses the word "Daebak!" constantly. She is friends with Jung Suri and Il-deung, and she loves handsome men and delicious meat.

Female Age: 20 A daughter of a wealthy family who has a one-sided crush on the protagonist, Jung Shin. She is characterized by her blonde twin-tail hairstyle and large eyes.