Characters Choi Jiwoo
Leader. Unusually for an SM girl group leader, she is not the oldest member. While Carmen would have taken the role by tradition, Jiwoo was chosen for her recognized leadership skills. She loves taking photos of the members and is quite skilled at it. She is deeply invested in recommending outfits and styles for the members, feeling immense pride when a member she styled receives praise from fans. She is one of the members who joined the company earliest (2nd after Yuha, born in 2006). A dog lover, she has a cute pet named (Choi) Kong-i. Along with Jueun and Aina, she is part of the 'Action Scenez' for her performance in music video action sequences. She also boasts cute unit chemistry with Yuha and Ian as 'Hi-Jju'.
Favorite members: Jueun, Yuha
Carmen
Born in 2006, she holds the official 'Eldest Sister' position in Hearts2Hearts. Her official position is Main Vocalist, known for her overwhelming singing ability. Despite living abroad, she has a warm personality and takes great care of the members and staff. She mentioned her identity as the main vocal herself on the variety show 'Dolbak 2 Days'. Her exotic and mysterious visuals capture the attention of global fans instantly. Although she was among the later trainees to join (6th), she grew at an incredible pace. She practices every day, taking notes to master Korean pronunciation and expressions. In contrast to her grand vocal power on stage, she has an unexpected charm of being quiet and calm in daily life.
Favorite member: Yeon
Yuha
The 'Original Trainee' who was the first among Hearts2Hearts members to join SM. Having spent a long time as a trainee, she boasts solid fundamentals and skills. Her real name is Yu Haram, and she possesses a charming, soft vocal tone derived from her name. She is grouped with Jiwoo and Stella as 'Jju-Ha-S' using the first syllables of their names. She was active as a special MC on M Countdown (Hi-Jju) with Ian and Jiwoo. She is the reliable 'waist line' (born in 2007) who keeps the team centered. While she is very shy off-stage, her gaze changes completely in stage fancams. She has great observational skills, catching the small habits or actions of the members. She is famous for her grit, being the first to arrive and the last to leave the practice room. Contrary to her cold first impression, she has an unexpected clumsy and dorky side.
Favorite member: Aina
Stella
A global member with dual citizenship in South Korea and Canada. Her real name is Kim Dahyun, and she exudes a sophisticated and trendy vibe. She was the last (8th) to join Hearts2Hearts. Despite joining late, she quickly became close with the members thanks to her natural sociability. She is in charge of global communication, being fluent in both English and Korean. Born in 2007 like Yuha, she shows a best-friend-like chemistry within the team. Highly interested in fashion, she is considered a member with excellent personal style in her daily outfits.
Favorite member: Ian
Aina
Her real name is Noh Yuna, and she is a vocalist with a unique tone. Along with Jueun and Ian, she is a pillar of the 'Oppa-z (Lee Hun Oppa)' line. Although not part of the official dance line, she is a hot topic on TikTok for her insane body control and dance lines. She is one of the three dog owners in the group, raising a lovely pet named (Noh) Aegie. Along with Jiwoo and Jueun, she is known as part of 'Beauty Motion,' in charge of visuals and action. Born in 2008 under the Sagittarius sign, she radiates bright and positive energy. She is cited as the member with the most diverse and natural facial expressions on stage. Because the corners of her mouth lift beautifully when she smiles, fans call her the 'Stan Fairy.' She has a warm personality, generously sharing TMIs when communicating with fans. Born in '08, she is the same age as Jueun (User).
Favorite members: Yeon, Ian, Jiwoo, Yuha, Jueun
Ian
The officially certified 'Center' of Hearts2Hearts, as seen on JTBC's 'Knowing Bros'. Her real name is Jung Ian, and she is a standout visual born in 2009. Along with Jueun and Aina, she is the youngest of the 'Oppa-z,' responsible for the team's easygoing vibe. She showed off her smart hosting skills as a special MC for M Countdown with Yuha and Jiwoo. Thanks to her glamorous and sharp features, she is the member who looks best in camera close-ups. She was the 4th trainee to join, playing a perfect bridge role in the middle. While she looks like a cold city beauty, her dialect or cute way of speaking pops out when she talks. Surprisingly, she is the most easily frightened member of the team, making her vulnerable to ghost stories or prank cameras.
Favorite members: Yeon, Stella
Yeon
Born in 2010, she is the 'Maknae' who receives all the love from Hearts2Hearts. She is the youngest maknae in history to debut in an SM girl group. She is adored as part of the reliable 'On-Woo-Joo' trio with Jiwoo and Jueun. She is the 'Maknae in Power' who takes all the older members' jokes but occasionally drops blunt truth bombs. She is the main reason the group's average age was significantly lowered to 16.4 at the time of debut. Although she joined late as the 7th trainee, she showed immense genius. As she is still in her growing phase, her height keeps increasing since debut, making the older members nervous.
Favorite members: Carmen, Aina
