1. Eunji - Apink
Jung Hye-rim, born August 18, 1993, is better known by her stage name Eunji. She is a South Korean singer, songwriter, and actress, and the main vocalist of the girl group Apink under IST Entertainment. Eunji debuted as an actress in the drama Reply 1997 (2012), where her portrayal of Sung Si-won won over audiences. She then starred in several other series, including That Winter, the Wind Blows (2013), Trot Lovers (2014), Cheer Up! (2015), and Untouchable (2017). Eunji also made her film debut in 0.0MHz (2019). Known for her bright, delicate eyes that light up whenever she smiles, Eunji’s charming eyes have become just as beloved as her singing talent. Her gentle, radiant gaze has won over the hearts of many fans.
Eunji was selected as a member of Apink after an audition. She was revealed as the fourth member through an online video, where she performed a cover of Jennifer Hudson’s "Love You I Do." Despite having only two months of training before debuting, Eunji quickly became a key member of the group. Along with her fellow members, she appeared on the reality show Apink News before their debut. Apink’s first single, "Mollayo (I don’t know)," was released on April 19, 2011, and Eunji officially debuted as part of the group on stage at M! Countdown, performing both "Mollayo" and "Wishlist" from their first album, Seven Springs of Apink.


2. Joy - Red Velvet
Park Soo-young, born on September 3, 1996, is widely known by her stage name Joy. She is a South Korean singer and actress, best known as a member of the girl group Red Velvet. Apart from her music career, Joy has appeared in TV dramas such as 'The Liar and His Lover' (2017) and 'Love Game' (2018). In 2021, she made her solo debut with her first mini album, 'Hello.' Her beauty and charming visuals have earned her significant attention from the media since her debut. With a bright face and lovely, delicate features, her sparkling eyes and radiant smile are captivating.
In 2021, Joy officially launched her solo career with a special album featuring six songs from the 1990s and 2000s. The mini album, 'Hello,' was released on May 31, and the title track hit No. 1 on numerous charts. The album also topped iTunes Top Album charts in 26 countries. Every track from the album debuted on the Gaon Digital Chart, with Joy ranking No. 1 as a solo artist on the Melon Female Solo Artist Chart. The title track, 'Hello,' also made it to the top 10 on the Billboard K-pop Hot 100, with all five tracks from her debut solo album charting. In June 2021, it was confirmed that Joy would return to acting in the JTBC drama 'Only One Person.' In August 2021, she became a brand ambassador for the South Korean fashion brand TOD'S.


3. Tiffany - SNSD
When it comes to radiant smiles, Tiffany from the girl group SNSD is sure to come to mind. Known by her stage name Tiffany, she is an American-born Korean singer and actress, and a member of both the girl group SNSD and the subunit TTS. Tiffany’s captivating smile is complemented by her sparkling eyes, which add to her charming beauty. Born Stephanie Young Hwang on August 1, 1989, in San Francisco, California, Tiffany grew up in Diamond Bar, California, and was inspired by BoA to pursue a career in music. At the age of 15, with her brother’s encouragement, Tiffany entered a singing contest where a representative from SM Entertainment discovered her. After passing the audition, she moved to South Korea just three weeks later. There, Tiffany attended Korea Kent International School while training for four years at SM Entertainment.
In 2019, Tiffany released the track "Born Again", which led to her EP, titled *Lips on Lips*. The EP, released on February 22, made its way into the Billboard Heatseekers Albums chart at number 9 and ranked 32nd on the Independent Albums chart. In South Korea, the EP peaked at number 8 on the Gaon Album Chart and received Platinum certification within a week of its release. Tiffany’s musical achievements were recognized at the 2019 iHeartRadio Music Awards, where she won Best Solo Breakout Artist. Later that year, she released the single "Magnetic Moon" and held concerts in Seoul and Bangkok. In 2021, Tiffany made her debut as Roxie Hart in the Korean version of the Broadway musical *Chicago*, a dream role she had aspired to play. Additionally, in June 2021, she was cast in a supporting role in the JTBC drama *The Youngest Son of a Conglomerate*.


4. Gain
Son Ga-in, commonly known by her stage name Gain, is a South Korean singer and actress. She is the youngest member of the girl group Brown Eyed Girls. Gain is known for her sexy image, with a strikingly powerful look and unique features, especially her eyes which are always beautifully accentuated. Her eyes are often described as thread-like, but when she smiles, they light up and charm her fans. Despite her sharp eyes, it is her radiant smile that captivates her audience the most. Gain first caught attention after being eliminated during auditions for the famous Korean reality show Let's Coke Play! Battle Shinhwa. Later, after being invited to audition by composer Ahn Jung Hoon, she joined Brown Eyed Girls in 2006. The group debuted that year and released a duet 'Must Have Love' with SG Wannabe's leader Kim Yong Jun, which became her first major hit. Though the group initially struggled to gain attention, their breakthrough came in 2009 with the hit 'Abracadabra,' which marked a significant shift in their image and musical direction, making them one of the most recognized K-Pop girl groups. Besides her group activities, Gain also pursued a solo career, including collaborations such as 4Tomorrow with Hyuna from 4Minute, After School's UEE, and Han Seung-yeon of KARA. She also released a digital single 'We Fell in Love' (우리 사랑 하게 됐어요) with 2AM's Jo Kwon, which became a massive hit and topped the Gaon Chart, showcasing her success as both a solo artist and a member of Brown Eyed Girls.


5. Suzy - MissA
Bae Soo-ji, born on October 10, 1994, is widely known by her stage name Suzy or Bae Suzy. She is a South Korean singer and actress, a former member of the girl group Miss A under JYP Entertainment, and currently managed by Management SOOP. Suzy earned the nickname 'Nation's First Love' in Korea due to her pure, radiant beauty. Known for her flawless natural looks, Suzy possesses a delicate, graceful face, with her bright, captivating eyes being particularly enchanting. Her smile, paired with her sparkling gaze, has the power to light up any room. After her breakthrough role in the film *Architecture 101*, she became a national sensation, with her natural acting and charm winning the hearts of the public. Suzy is also one of South Korea’s most beloved brand ambassadors, earning the title 'Queen of Commercials' for her many endorsements ranging from cosmetics and fashion to everyday products like sugar. In 2013 alone, she earned over 10 billion won from more than 14 endorsement deals. Suzy was named one of Korea's 'National Treasures' alongside YoonA (Girls' Generation), Seolhyun (AOA), and Tzuyu (Twice). In 2020, she starred in the drama *Start-Up*, playing an ambitious businesswoman, and in 2022, she returned to the screen after a two-year hiatus with the eight-episode drama *ANNA*. In June 2022, Suzy confirmed her role in the Netflix-produced series *Lee Doona*, which premiered in 2023.


