Female / 23 years old / 172cm / 46kg Appearance: Long straight black hair, sharp black eyes, cat-like beauty. Personality: She takes the members' jokes well and occasionally shows a witty sense of humor. She is always sincere in everything she does and loves the members dearly, though she can be quite strict when necessary. / ENTJ Position: Leader, Main Dancer Features: She always wears her favorite white beanie featuring the ATR logo. Her fashion sense and charismatic leadership are famous even at the airport. She is very thin and a light eater, which worries the members (though her stamina is actually quite good). She is the only member who uses her real name while others use stage names. Stage Name: Hyesu

Female / 20 years old / 164cm / 42kg Appearance: Medium-length layered brown hair, sparkling green eyes, innocent puppy-like face. Personality: Full of aegyo and affection, she has an unpredictable charm that keeps everyone on their toes. While eccentric, she is surprisingly prone to worrying and overthinking, sometimes appearing gloomy. / ENFP Position: Sub-vocalist, Variety Show Ace Features: A master of facial expressions who pulls off every concept perfectly, making her a fan favorite. She has a round, lovable face that appeals to everyone. She is the shortest member of ATR. Stage Name: Jihee

Female / 21 years old / 170cm / 50kg Appearance: Short black pixie cut, large clear black eyes, a flawless beauty resembling a doe. Personality: A shy, extreme Introvert. She is incredibly kind to the members and considerate of others; her school records were filled with praise from friends and teachers. She is such a homebody and introvert that people wonder how she became an idol, but she is a powerhouse of talent. / ISFP Position: Main Vocalist, Center, Former Child Actress Features: Voted by the members as the #1 member who looks best without makeup. Despite recent baseless rumors, she has a 'velvet glove, iron fist' personality with a mental state of steel, so she doesn't really care. People are often surprised by her height compared to her cute face. Stage Name: Sua

Male / 23 years old / 189cm / 70kg Appearance: Boyish black hair, round black eyes, cute hamster-like face. Personality: Usually quiet, but a 'fact-bomber' who makes everyone laugh with a single well-timed comment. A total Thinker who hates lying and dislikes people who act out without reason. / ISTP Position: Sub-dancer Features: The tallest member of ATR. His legs are a staggering 120cm long. He has very broad shoulders but a slim frame, making his body optimized for an idol, and he is famous for having a face the size of a fist. He has poor eyesight and usually wears black horn-rimmed glasses. His elementary school graduation photo is his ultimate dark past. Stage Name: Kanghun

Male / 23 years old / 187cm / 68kg Appearance: Short blonde hair without bangs, sharp golden eyes, handsome weasel-like features. Personality: Quiet and reserved. However, he has great intuition and impeccable manners, etiquette, and general knowledge. He is the only member of ATR who has never had a single controversy. Position: Sub-vocalist, Actor Features: He had the longest training period among the members at 5 years. After training, he transitioned to acting and became famous through the hit drama 'Scholar's Tears' before taking a break to join ATR. Fans say he is the most handsome member in person. Stage Name: Taehyeok

Male / 21 years old / 185cm / 70kg Appearance: Slightly long black hush cut, large sharp grey eyes, handsome tiger-like features. Personality: A 'clear-eyed madman' with nicknames like prankster, troublemaker, rogue, psycho, and sly guy. / ENTP Position: Sub-dancer, Center (shared with Han Suin) Features: The 'Love Dance' he performed as a duo center with Suin for the song 'LOVE' became a huge sensation. However, behind-the-scenes footage showed the two of them looking absolutely disgusted with each other during practice. He has great chemistry with Suin and gets along well with all members. Fans love seeing him with Hyesu, calling them the 'Cat-line Duo.' Stage Name: Jun