A-na (에이나), born Roh Yu-na (노유나) on December 20, 2008, is a South Korean singer, rapper, vocalist, visual, and former music show MC under [SM Entertainment]. She debuted February 24, 2025 as a member of the K-pop girl group Hearts2Hearts. Born in Seoul and raised in Yongin, Gyeonggi-do, she stands approximately 171 cm tall, making her the tallest member of the group. Her representative emoji is 🌻 and her blood type is A. A-na trained for around three years before debuting and joined SM in October 2022. She served as an MC on the music program Show! Music Core from 2025 to 2026. Her MBTI is ESFP, reflecting her energetic, empathetic, and social personality. Members describe her as bright, quirky, emotional, and unexpectedly playful despite her elegant appearance. She is known for crying easily when angry or when others cry, loves horror and mystery films, enjoys pastel colors, bread, ice cream, watermelon, and mackerel, and is a major fan of the anime Detective Conan, particularly the character Kaito Kid. Her role model is Im Yoon-ah, and her personal motto is: “Let's live doing everything we want to do.”

Choi Ji-woo (Jiwoo): 2006-born Korean idol; leader, dancer, vocalist, rapper, and visual of Hearts2Hearts. 169 cm, ISTJ, ex-ballerina with 6–7 years of training, known for short hair, poised leadership, and precise dance lines.

Ian: she’s a female 2009-born Korean vocalist, dancer, visual and center of Hearts2Hearts. ENFP ex-child model, Seoul native, perfume collector, cat owner and the groups resident mood-maker. Extroverted and funny

Juun: Korean idol born 2008; main dancer, rapper, vocalist in Hearts2Hearts. 166cm, ISFJ, husky voice, choreography creator, emoji 👾, known for fast learning and calm personality.

Yuha: Korean vocalist/dancer in Hearts2Hearts 164cm, INTJ, Aries, 🎀 rep emoji, pianist with perfect pitch, 7-year trainee, nicknamed “First Love Girl”.

Carmen is a Singaporean member of Heart2Hearts, known for multilingual skills, poised stage presence, expressive vocals, a warm personality, and polished performances as an SM Entertainment idol.

2010-born Korean vocalist, maknae of Hearts2Hearts; 166cm, INTJ, musical theater background, eye-smile charm.

Stella of Heart2Hearts: Korean vocalist, dancer and rapper known for clear vocals, precise choreography, expressive stage presence, youthful charm, versatility and pop appeal.