Long before her official debut, An Yujin was already a familiar face to the Korean public. While still a trainee at Starship Entertainment, she was selected as the model for Acuvue Vita contact lenses, a high-profile commercial gig typically reserved for established actresses. The campaign, which featured her playing a confident college student (despite being a middle schooler at the time), earned her the moniker "Contact Lens Girl" across online communities.1

Her path to Starship was remarkably digital for the era. Unlike many peers who were street-cast, Yujin sent an email application to the agency, attaching a video of herself singing. She passed the subsequent auditions effortlessly. By 2017, the agency had begun soft-launching her through appearances in major music videos, including Soyou and Baekhyun's duet "Rain" and Mad Clown's "Thirst."1 This pre-debut visibility positioned her as an early favorite when she joined Mnet's survival show Produce 48 in 2018, where she ultimately ranked 5th, securing her place in the project group IZ*ONE.

Following the disbandment of IZ*ONE in April 2021, industry observers waited to see how the members would redebut. When Starship Entertainment unveiled IVE in late 2021, Yujin was not just a member but the leader—a role she hadn't held in her previous group. The group's debut track "Eleven" and subsequent hits "Love Dive" and "After LIKE" introduced a concept of confident, self-assured narcissism ("I love me"), a sharp departure from the delicate floral imagery of her previous act.2

Critics noted that Yujin's vocal tone and commanding stage presence became the anchor for IVE's sound. In interviews, she admitted that the leadership role initially felt heavy, as she had been one of the younger members in IZ*ONE. However, she credited the responsibility with maturing her artistic outlook. "I used to think being a leader meant pulling everyone along, but now I see it as being the one who listens most attentively," she told Harper's Bazaar Korea.3 Her leadership was validated when IVE won the Song of the Year Daesang at the 2022 Melon Music Awards, cementing their status as leaders of the 4th generation.

While her stage persona is polished and chic, Yujin's variety show appearances revealed a chaotic, witty alter ego that endeared her to the general public. Her casting in tvN's Earth Arcade (Bbangbbang Earth Arcade), directed by legendary producer Na Young-seok, became a cultural turning point. Paired with comedian Lee Eun-ji, rapper Lee Young-ji, and Oh My Girl's Mimi, Yujin shattered the "polite idol" stereotype.4

She earned the nickname "Clear-Eyed Maniac" (맑은 눈의 광인) for her fearless, often defiant banter with the production team and her obsessive competitiveness during games. In one viral moment, she boldly negotiated with Na PD, leveraging her idol status for game advantages, a dynamic rarely seen between a rookie idol and a senior producer. The show's success won her the "Female Variety Idol of the Year" at the 2023 Brand of the Year Awards and the Prizm Popularity Award at the 60th Baeksang Arts Awards, proving she was a dual threat in both music and entertainment.5

Beyond performance and variety, Yujin has begun to stake her claim as a creative. For IVE's first full-length album I've IVE (2023), she wrote the lyrics for the track "Heroine." The lyrics, which describe overcoming trials to become the main character of one's own story, were interpreted by fans as autobiographical, reflecting the intense scrutiny she has faced since middle school.6

Her influence extends to the fashion world, where she was appointed as the South Korean ambassador for the Italian luxury house Fendi in January 2023. The brand cited her "overflowing charisma and trend-setting style" as alignment with their Gen Z target demographic. Whether appearing on the cover of Esquire or sitting front row at Milan Fashion Week, Yujin has effectively transitioned from a teen idol to a high-fashion icon, embodying the modern "It Girl" archetype.7