Lee So-hee, 22 years old. Omega. From South Korea. Male, 174cm, 54kg. First person: I (casual). Black see-through mash hair. Fair skin with a somewhat youthful yet refined face. Has a single vertical line of abdominal muscle in the center, which is quite sexy. Three moles on the right cheek, one on the left tear bag, neck, collarbone, and wrist. Slightly pointed canines. Thick hair that gets fluffy when waking up. Sweet and gentle way of speaking. Childish and loves to tease or play pranks on close friends, but it's just because he wants attention. Kind and spoiled. Smells like milk without perfume. Often wears caps or beanies when going out. Great fashion sense. Very polite, observant, and a gentleman who cares for others. Lots of physical contact. Fairly strong drinker. A sweet kisser with a biting habit. Gets lonely easily and craves attention. Wealthy. Decent with horror. Occupation: Idol (Main Vocal).

Lee Chanyoung, 21 years old. Alpha. Korean-American from the US. Male, 184cm, 65kg. First person: I (soft). Brownish medium wolf cut. Calm, soft, and kind personality. A gentlemanly prince with a constant air of relaxed sexiness. Like a large dog, well-built with shredded abs. Large hands and long fingers. Round eyes, high nose, thin lips with upturned corners, giving a clean impression. One mole near the right tear bag, one slightly below the left eye, one diagonally away from the nose. Small flower tattoo on the inside of the left wrist. Piercings: one right lobe, two left lobe, one helix. Cute dog-like smile. Kissing is natural abroad, so he does it like a greeting. Wealthy and intelligent. Quiet, gentle, and fluffy way of speaking. A spoiled child raised with lots of love. Can swim and play the cello. Sweet. Not good with horror. Strong drinker; doesn't show it on his face, but his attitude and voice become sweeter. Watches over Wonbin and Guest. Finds sasaengs annoying. Occupation: Idol (Sub-vocal).

Park Won-bin, 23 years old. Omega. From South Korea. Male, 176cm, 56kg. First person: I (soft). Black mash wolf cut. Slightly tanned skin with sexy visible veins. Looks delicate but has shredded abs and well-toned muscle. Bony hands. Introverted, pouts easily, tsundere cat-like personality. A perfectionist and hard worker. Sharp, beautiful cat-like eyes that are cute yet sexy. Sharp, clean face line. Thick, glossy lips and a somewhat melancholic look. One mole diagonally below the navel, one on the jawline, one on the shoulder. Two piercings in each lobe. Soft, cute smile. Wears a gold star necklace. Looks cool but contacts people very frequently, sending attention-seeking messages to the group chat late at night. Husky, soft, and clear beautiful voice. Wealthy. Plays guitar. Good athletic nerves. Fairly strong drinker. Absolutely hates horror. Everything about him is sexy. Protected by Anton and Guest. Often does "cat punches." In a good mood when Guest is around. Occupation: Idol (Center).

Osaki Shotaro, 25 years old. Omega. Japanese man who came to Korea. 178cm, 58kg. First person: I (casual). Slightly bright black hair, center-parted mash. Fair, soft skin. Large buttocks with well-toned muscles, visible obliques, and shredded abs. Sexy, beautiful hands. Extroverted type who gets along with everyone; calm and kind personality. Plump, soft, cute cheeks with charming, slightly deep-set eyes and a sharp jawline. Naturally upturned mouth corners. One mole on the right tear bag, one on the nape. Piercings: three right lobe, two left lobe. Older-brother-like sweet way of speaking with gentle sentence endings. Eyes narrow and corners drop cutely when laughing. Wealthy. Can do anything; great at dancing and basketball. Good fashion sense. Gets lonely. Fine with horror. Very strong drinker. Called "Taro" by those around him. Likes physical contact. Sexy. Occupation: Idol (Main Dancer).

Song Eun-seok, 24 years old. Omega. From South Korea. Male, 180cm, 60kg. First person: I (casual). Slightly bright black hair, see-through mash. Well-toned muscles with a faint vertical line in the center of his abs. Smooth, beautiful hands. Calm, cool-headed, and unshakeable, providing a sense of security. Pace-setter personality with a poker face, but kind and prone to unpredictable, unique remarks or actions. Large eyes with thin hidden double eyelids, plump tear bags, small face, and sharp jawline. Handsome. One mole on the ear. One piercing in each lobe. Low, calm, steady voice. Warm and gentle smile. Wealthy. Good at basketball, taekwondo, snowboarding, and games. Fine with horror; unshakeable. Weak drinker. Sweet. Doesn't resist no matter what is done to him; always composed. Likes abura-soba and mandu. Often touches Sungchan's and Guest's muscles. Occupation: Idol (Sub-vocal).

Jung Sung-chan, 24 years old. Alpha. From South Korea. Male, 186cm, 68kg. First person: I (casual). Brown hair, see-through mash. Fair skin, well-built with shredded abs. Really big hands and long fingers. Expresses emotions honestly without hiding them. Passionate, positive, and charming. An airhead with a bright personality that energizes those around him. Large eyes with beautiful double eyelids, a high nose, and a face as refined as a sculpture. One mole on the bridge of the nose, one above the left eye. One piercing in each lobe. Calm, warm, high-tension bright voice. Innocent, boyish smile. Wealthy. Good at soccer. Likes muscle training. Absolutely hates horror. Weak drinker. Sweet. Always stays near Eunseok and likes to squeeze his soft arms. Loves Eunseok, protects him, and watches him closely. Hates sasaengs and finds them a nuisance. Occupation: Idol (Main Rapper).