IVE Part 1 — I Have Everything: The Origin Story
How six girls — including two IZ*ONE alumni — came together to form IVE, the girl group that debuted as if they'd been doing it for years. The casting stories, the meaning behind the name, and the debut that shocked everyone.
Most K-pop groups spend their first year proving they belong.
IVE spent their first week winning.
Seven days after their December 1, 2021 debut, they took their first music show trophy — the fastest a girl group had ever done it at the time. Their debut song “Eleven” would go on to collect 13 music show wins total. A fanbase quickly formed around them, aided by the pre-existing recognition of Wonyoung and Yujin.
IVE’s debut suggests careful positioning rather than a purely accidental breakthrough.
IVE was built — from the ground up — to arrive already complete.
📌 This is Part 1 of a 4-part IVE series.
- Part 1 — I Have Everything: The Origin Story ← you are here
- Part 2 — Eleven Was Just the Beginning
- Part 3 — I Am Who I Am: The Artist Era
- Part 4 — Rebel Heart: The Empire Builds
🏢 Starship Entertainment: Five Years of Waiting
Starship Entertainment is not one of K-pop’s “Big Three” labels. But they’ve produced some of its most beloved acts — SISTAR, Monsta X, WJSN (Cosmic Girls), and Cravity among them.
After WJSN debuted in 2016, Starship didn’t launch another girl group for five years. Whether that full gap was a deliberate market-watching strategy hasn’t been publicly confirmed by the company, but IVE’s eventual positioning was notably clear and confident from the start.
Their answer was IVE: not a group that would grow into confidence, but one that would arrive already confident. Not rookies finding their footing — a rookie act prepared to present a clear identity from the outset.
To build that, they needed the right six people.
🎤 How Each Member Was Found
Six members. Five different paths. One vision: a girl group that debuts complete.
Yujin (An Yu-jin) — The Leader Who Was Already Famous, 2016
Yujin became a Starship trainee around 2016, while still in her early teens. She was already known within the company for her performance instinct — sharp, natural, and unusually confident for her age.
In 2018, Starship entered her in Produce 48 — Mnet’s brutal survival show where Korean and Japanese trainees competed for spots in a temporary project group. Out of 96 competitors, Yujin finished 5th overall, earning a spot in IZ*ONE.
She spent roughly two and a half years in IZ*ONE, gaining extensive experience in performances, interviews, variety shows, and group promotions. (IZ*ONE’s official leader was Kwon Eun-bi — Yujin’s own turn as a group leader would come later, when she was named leader of IVE itself.) When IZ*ONE disbanded in April 2021, Yujin returned to Starship not as a trainee waiting for a debut, but as a seasoned performer with a built-in fanbase and years of group experience behind her.
💡 Yujin became the MC of SBS Inkigayo in 2021 — hosting the very music show she would later win on as an IVE member. Her work as a music-show host also strengthened her live-broadcast and interviewing experience heading into IVE’s debut.
Wonyoung (Jang Won-young) — The Center With a Career Before IVE, 2017
Wonyoung joined Starship around 2017, while still in middle school.
In 2018, she entered Produce 48 alongside Yujin. She finished 1st overall — the center of IZ*ONE, the face of the group, one of the most publicly recognizable young idols of her generation.
During IZ*ONE’s run, Wonyoung became one of the most recognized faces in Korean entertainment — not just in K-pop. Her visuals, her stage presence, and her composure at an age when most teenagers are still figuring out who they are made her something rare: a genuine cultural phenomenon before she was 18.
After IZ*ONE’s disbandment, considerable attention focused on how Starship would redebut Wonyoung and Yujin, since both were already signed to the label.
She became one of IVE’s most prominent public-facing members.
💡 Wonyoung has worked with major brands including Miu Miu, Innisfree, and Samsung-related campaigns, making her one of the most commercially visible members of the 4th generation. In January 2024, she won an initial civil judgment awarding 100 million won against the operator of the YouTube channel “Sojang” (also known as Taldeok Camp) over defamatory content. A separate, additional civil ruling in June 2025 ordered the same operator to pay an extra 50 million won to Starship Entertainment over related content — a different case from the original 2024 judgment, not a final combined total.
Gaeul (Kim Gaeul) — Spotted at a Dance Competition, 2017
Gaeul was first approached by Starship after being seen at a dance competition in Incheon in 2017 — a company representative saw her perform and reached out directly.
As the oldest member of IVE, Gaeul is frequently highlighted by fans for her controlled movement and precise execution. Her style reads as cool and effortless on stage.
She’s quieter in variety show settings than some of her members, but her stage presence has made her one of the group’s steady anchors in performance.
Rei (Naoi Rei) — A Voice That Stood Out, 2018
Rei is Japanese, born in Nagoya, Aichi Prefecture. In 2018, she passed the Loen Friends Global Audition in Japan — her distinctive vocal tone is commonly cited as one of the qualities that stood out during the audition.
She moved to Korea in May 2018, at age 14, and spent the following years learning the language, training, and adjusting to life in Seoul — far from her family and the country she’d grown up in.
Rei frequently handles rap sections in IVE’s music and also contributes vocals. Beyond her performance role, she has a playful, expressive personality that has made her a favorite among many DIVE fans — and a fashion presence that has grown significantly since debut.
Liz (Kim Jiwon) — Through the Open Door, 2019
Liz is from Jeju Island — the only member with roots in Korea’s southern island province. She joined Starship in 2019 through an open audition.
She is one of IVE’s principal vocalists, with a bright, clean tone that anchors the group’s sound. Liz grew up on Jeju Island before moving to Seoul for training — a notably different upbringing from the Seoul-centric backgrounds of many of her members.
Leeseo (Lee Hyun-seo) — The Youngest, With the Longest History, 2019
Leeseo is IVE’s maknae (youngest member), born in February 2007. She joined Starship in 2019 at age 12.
Before Starship, she had already participated in SM Entertainment’s kids-model activities as a child, developing performance instincts from an unusually early age.
When IVE debuted in December 2021, Leeseo was 14 years old. She was the last member to be introduced in the pre-debut reveal sequence.
💡 Leeseo’s energy is often described by fans as the group’s spark — she’s frequently seen as the member most likely to say something unexpected, keeping the group’s dynamic lively.
📋 Member Roster at a Glance
| Member | Real Name | From | Joined | How |
|---|---|---|---|---|
| Gaeul | Kim Gaeul | Incheon | 2017 | Scouted at dance competition |
| Yujin | An Yu-jin | Cheongju | 2016 | Trainee → Produce 48 → IZ*ONE |
| Rei | Naoi Rei | Nagoya, Japan | 2018 | Loen Friends Global Audition |
| Wonyoung | Jang Won-young | Seoul | 2017 | Trainee → Produce 48 #1 → IZ*ONE |
| Liz | Kim Jiwon | Jeju | 2019 | Open audition |
| Leeseo | Lee Hyun-seo | Seoul | 2019 | Child model background |
🔗 The IZ*ONE Bridge: Why It Matters
Two of IVE’s six members — Yujin and Wonyoung — weren’t unknown quantities when IVE debuted. They were former members of IZ*ONE, one of the most successful project groups in K-pop history.
IZ*ONE (아이즈원) was formed through Produce 48 in 2018. The group ran for two and a half years — releasing multiple Korean mini-albums, a Korean studio album (BLOOM*IZ), and several Japanese releases, selling millions of copies combined and building a passionate fanbase called WIZ*ONE. When the group disbanded on April 29, 2021, it was one of the most emotionally charged endings in recent K-pop memory.
For IVE, the IZ*ONE connection was both a gift and a challenge.
The gift: Wonyoung and Yujin brought substantial recognition and portions of their existing individual fanbases into IVE’s debut. The group debuted with more public awareness and performance experience than a purely unknown lineup could have had.
The challenge: IVE had to be its own thing — not “IZ*ONE 2.0,” not a reunion vehicle, not a group defined by what two of its members used to be. They had to establish a new identity with six members who came from six different places.
They managed it — mostly because the music was strong enough from day one that the conversation shifted from “where are Wonyoung and Yujin now?” to “what is IVE going to do next?”
📛 What Does “IVE” Mean?
The name IVE derives from “I have” — expressing the group’s intention to confidently show what it already possesses, rather than a narrative of growing into something over time.
Building on that concept: the group’s positioning avoided the “please like us” framing common to many rookie debuts, leaning instead into a more assured posture from day one.
Their official greeting — “Dive into IVE, hello we are IVE” — carries a similar confident energy.
This was a deliberate distinction from many 4th-gen groups whose concepts centered on growth, struggle, or becoming. IVE was positioned not as an unfinished group asking audiences to wait for its potential, but as a rookie act prepared to present a clear identity from the outset.
🎬 The Debut: December 1, 2021
On December 1, 2021, IVE released Eleven — their debut single album.
The song uses the number eleven as a metaphor for emotions that feel fuller and more vivid than an ordinary maximum of ten — the feeling of a connection so intense it exceeds what you thought was the limit. Musically, it’s sleek and confident — not an aggressive debut, not a “look how hard we go” statement, but something polished and controlled that said: we know exactly what we’re doing.
It worked immediately.
- Reached #1 on the weekly Gaon/Circle Album Chart
- Music show win within 7 days — fastest for a girl group at the time
- Went on to collect 13 music show wins with the debut song
- The song and its choreography also gained substantial traction on TikTok and other short-form platforms
- The physical single album was certified double platinum by the Korea Music Content Association for exceeding 500,000 units
During the 2022 year-end and early-2023 awards season, IVE won rookie awards at several major Korean music ceremonies, including the Melon Music Awards, MAMA Awards, Golden Disc Awards, and Hanteo Music Awards.
But the bigger story wasn’t the rookie awards. It was what came next.
| Debut Date | December 1, 2021 |
| Debut Single | Eleven |
| Label | Starship Entertainment |
| Members | 6 (Gaeul, Yujin, Rei, Wonyoung, Liz, Leeseo) |
| First Music Win | 7 days after debut (fastest female group record) |
| Total Music Wins (Eleven) | 13 |
| Fandom Name | DIVE |
▶ Watch IVE ‘Eleven’ MV on YouTube
💭 Why “Already Complete” Was the Right Strategy
In a 4th-generation K-pop landscape crowded with groups debuting every month, differentiation is survival.
Many groups chose concepts built on rawness, growth, or “finding themselves” — concepts that invite audiences to invest in a journey. IVE took the opposite position: they arrived already defined. The concept was clarity itself.
This created a different kind of fan relationship. DIVE didn’t sign up to watch IVE grow. They signed up because IVE was already something worth watching. The group’s poise from day one — the way they carried themselves in interviews, on stage, in variety show appearances — communicated that this was not a group making it up as they went.
It was a bet that paid off faster than almost anyone expected.
🇰🇷 What “Produce 48” Actually Meant in Korea
Wonyoung and Yujin’s path through Produce 48 is mentioned above almost in passing, but the show itself is worth understanding, because it shaped how Korean audiences already felt about them before IVE existed.
Produce 48 wasn’t a normal survival audition show — it ran on a premise where the viewing public, branded “국민 프로듀서” (gukmin peurodyuseo, “national producers”), voted trainees into the final lineup themselves, week after week, through real-money text and app voting. That structure creates a specific, intense kind of parasocial investment: fans aren’t just watching a trainee hope to get picked by a company, they’re personally responsible for putting her there. Wonyoung finishing #1 out of 96 contestants meant she’d been personally selected, by name, by a national voting public — a very different kind of pre-debut fame than a traditional trainee showcase provides.
That’s a big part of why IVE’s debut felt different from a typical rookie launch to Korean viewers: a meaningful slice of the audience had already spent months voting for two of its members before Starship ever announced the group.
🔗 Continue the Story
- 👉 Part 2 — Eleven Was Just the Beginning — Love Dive, After Like, and one of K-pop’s greatest debut years
- 👉 Part 3 — I Am Who I Am: The Artist Era — First studio album, world tour, Lollapalooza
- 👉 Part 4 — Rebel Heart: The Empire Builds — Daesang sweeps, 13M albums, and 2026