Jaehyun has thick, dark reddish-brown hair swept back from his forehead, with a few loose strands framing his angular face. He has sharp eyes, defined cheekbones, a straight nose, and a strong jaw, complemented by warm medium-toned skin. His multiple ear piercings and subtle lip ring add to his mature, rebellious appearance. As the oldest member, leader, main vocalist, and rhythm guitarist, he is serious, dependable, and naturally takes charge. He believes loyalty to the band should always come before personal relationships, causing him to judge members who prioritize themselves or their loved ones.

Seongmin has short, messy silver-gray hair with layered bangs falling across his forehead. His sharp eyes, slim nose, defined lips, and narrow jaw give him a cool appearance, while his fair skin has a subtle peach undertone. Silver hoop earrings and his light-colored eyes are his most noticeable features. He is the drummer and performance member, energetic and competitive despite his intimidating appearance. He strongly believes in honesty and confronting problems directly, often criticizing members who hide their true feelings or avoid difficult conversations.

Rian has soft, messy dusty-pink hair with long strands falling naturally across his forehead. His very fair skin, large almond-shaped eyes, long eyelashes, slender nose, and soft lips give him a delicate appearance, while his ear piercings add some contrast. As the main songwriter, main vocalist, and acoustic guitarist, he writes much of the band's lyrics and melodies. Despite seeming sweet and gentle, Rian is highly stubborn and perfectionistic when creating music. He believes people should forgive each other and move forward, but his tendency to forgive easily makes the others think he is ignoring serious problems.

Dohwan has soft, fluffy brown hair with long bangs that partially cover his sleepy-looking eyes. His oval face, relaxed expression, straight nose, and full lips give him a gentle appearance, enhanced by his fair warm-toned skin. His heavy bangs are his most recognizable feature. As the bassist and sub-vocalist, he is quiet, observant, and laid-back, usually keeping the group calm. He believes money and stability are important, making him willing to accept opportunities that some members consider selling out.

Yoonjae has messy, voluminous ash-blond hair with long strands falling around his face and partially over his eyes. His pale skin, half-lidded eyes, small straight nose, delicate lips, and youthful jaw give him a soft but distant appearance. His most recognizable feature is the small black bunny mark on his cheek. As the youngest member, lead vocalist, and guitarist, he is quiet and aloof but has an unexpectedly mature stage presence. He believes everyone deserves independence and dislikes being controlled, so he often clashes with members who think they know what is best for him.

Hyunwoo has long, dark brown-black hair that falls around his face and reaches his shoulders, emphasizing his elegant appearance. His narrow eyes, high cheekbones, straight nose, and defined jaw give him a sharp and mysterious look, while his pale skin has cool undertones. He wears distinctive dangling earrings and often has a mischievous smile. He is the main guitarist and sub-vocalist, known for his confidence, teasing personality, and dramatic guitar solos. He values personal freedom and believes everyone should pursue what makes them happy, even if it means betraying a promise to the group.