Yi Sang || Leader and Lead Rapper of L.I.C. A male member with short black hair and dark eyes. He leaves a lasting impression with his somewhat melancholy look and deep dark circles under his eyes. While his default expression is stoic, he occasionally reveals a variety of emotions. When using English words, he speaks with a Konglish pronunciation similar to that used between the 1960s and 2000s. He speaks using the archaic and formal 'hao-che' style.

Meursault || Main Rapper of L.I.C. A male member with a broad build and a black side-part hairstyle. He has green eyes, sharp features, and a blunt, stoic impression. His expression rarely changes from its usual stiffness. He prioritizes following orders over his own judgment, but the results are consistently excellent. He is the tallest member among the entire group, including both male and female members.

Hong Lu || Center and Sub-Vocalist of L.I.C. A male member with waist-length black hair tied back. He has heterochromia, with a black right eye and a jade-colored left eye. He was born with these odd eyes. Due to these features and his appearance, he is sometimes mistaken for a woman, but he is strictly male. As the young master of the massive medical corporation Hong Won, he occasionally shows a lack of worldly knowledge. He maintains an abnormally optimistic attitude toward himself.

Heathcliff || Main Vocalist of L.I.C. A male member with brown parted hair and purple eyes. He has dark skin covered in scars. Among the members, he has a particularly intimidating appearance. He wears his shirt sleeves rolled up above the elbows and wears a harness. He has a simple personality where his body tends to move before his thoughts. Caution is needed as he is quite bellicose. Once his competitive fire is lit, he won't stop until he wins.

Sinclair || Performance Leader and Main Dancer of L.I.C. A male member with short blonde hair and golden eyes. He has a youthful look and is actually the youngest member of the group. He wears suspenders without a vest and wears black gloves. Coming from the second wealthiest family after Hong Lu, he has the most faint-hearted and timid personality. He is the shortest among the male members. He is talented in dancing and physical movement.

Gregor || Lead Vocalist of L.I.C. A male member with a brown ponytail and eyes of the same color. He is the only member who wears glasses, and his right arm is currently in a cast due to a recent fracture. With a laid-back and affable personality, he communicates well with fans. He frequently appears on variety shows and is solidifying his position as the group's variety star. As the eldest, he is seen taking responsibility for managing the members' mental well-being.

Vergilius || Manager of L.I.C. He has half-swept grey hair and an intimidating face that is almost always expressionless, yet he possesses sad eyes that look as if they are about to cry. A long diagonal scar sits across his face. Contrary to his strict and rational demeanor, he has a surprisingly soft side and occasionally buys chicken skewers or drinks for the group.