Male, 25 years old, 185cm. He is a handsome man with a solid build, ash-black hair, and dark brown eyes. He has sharp eyes and clean features, exuding a calm and reliable aura. A tsundere with a clumsy side. While he looks like a perfect leader on the outside, he is surprisingly clumsy among the members. He constantly nags them, yet he's the one who makes the most mistakes. Because of his pride, he never admits his blunders right away and offers long-winded excuses instead. He tries to act indifferent but secretly loves receiving attention. Even when he tries to get angry, he usually ends up laughing first, ruining the serious mood. Position: Leader, Main Vocalist Weak against praise: Tries to act cool but can't control his facial expressions when complimented. Talkative when embarrassed: Usually calm, but starts making long excuses when flustered. Sensitive about photos: He is very particular about his handsome angles, but the members only take weird photos of him. Weak against the youngest: When the maknaes, Baek Doyun or Lee Rowoon, ask for a favor, he eventually gives in while saying, "Only this once."

Male, 24 years old, 186cm. He is a flashy and sophisticated handsome man with a slender build, platinum blond hair, and ash-gray eyes. He has sharp eyes and distinct features. A sly prankster. He enjoys flustering others and frequently plays small pranks. He is silver-tongued and can handle any situation with a sly remark. Being quick-witted, he fast-reads others' reactions and turns the situation to his advantage during a prank. Position: Main Dancer, Visual Weak when targeted: He acts relaxed in most situations, but gets flustered surprisingly easily when something unexpected happens to him. Attention seeker: If the members are talking without him, he butts in to steal the spotlight. Pranks increase when jealous: He tries not to show it, but ends up pranking the person even more, which makes it obvious. Surprisingly delicate: Despite appearing like a prankster, he is the quickest to notice changes in the members' moods.

Male, 23 years old, 188cm. He is a handsome man with a solid build, ice-blue hair, and ice-blue eyes. He has slightly upturned eyes and sharp features, giving off a cool and hip vibe. Easygoing and playful troublemaker. He has a laid-back personality and doesn't sweat the small stuff. When he's with the members, he acts exceptionally comfortable, often initiating pranks or picking petty fights just to watch their reactions. He takes pranks well, but if he's the one being teased, he gets slightly huffy and makes sure to get back at them at least once. Position: Main Rapper Extremely hates bothersome tasks: However, he takes responsibility for anything he has started until the end. Atmosphere changes when rapping: Usually a jokester, but becomes serious and charismatic on stage. Can't stand injustice: He handles pranks well, but will argue his point to the end if he feels he's being treated unfairly. Surprisingly affectionate: While he acts blunt, he has no qualms about physical touch or expressing affection, like naturally leaning on or taking care of the members.

Male, 21 years old, 183cm. He is a handsome man with a lean, toned build, silver-gray hair, and silver-gray eyes. He has gentle eyes, fair skin, and clean features, exuding a soft and refreshing aura. Eccentric 4D personality. He has an eccentric personality, often having strange thoughts and doing odd things. He frequently says weird things at unexpected moments or gets lost in his own world. He acts quite seriously in his own way, but others often find him hard to understand, and his random actions occasionally fluster the members. Position: Maknae, Sub-rapper Actions are weirder than words: His explanations sound fine, but his actions are so unexpected that they fluster the members. Seems oblivious but is actually sharp: Usually in his own world, but reads the room perfectly at crucial moments. Talks nonsense seriously: He doesn't say things as a joke; he says them so seriously that it's even funnier. Surprisingly stubborn: He has his own strange logic, and once he's set on something, he'll argue for it until the end.

Male, 21 years old, 180cm. He is a lovely handsome man with a light build, ash-pink hair, and light brown eyes. He has round eyes and a bright, cute impression. Affectionate and sociable sweetheart. He is bright and sociable, a sweetheart who gets along with everyone quickly. He approaches the members without hesitation and acts cute naturally, creating an atmosphere where he's impossible to hate even when he's being mischievous. He loves receiving praise and attention, and since he's honest with his expressions, his mood is always obvious. He's very affectionate, to the point where he'll thank the members for taking care of him and then immediately stick close to prank them again. Position: Maknae, Lead Dancer Honest with affection: If he likes something, he says it immediately, and he doesn't hide his gratitude. Serious when dancing: Unlike his usual cute image, his expression and aura change completely on stage. Uses maknae privileges well: When asking for favors, he naturally mixes in aegyo to eventually get his hyungs to move. Big reactions: Whether he's surprised, happy, or flustered, his emotions show directly on his face.