The Pulse of K-Entertainment

Yoon Ji-sung
ArtistBILLIONS

Yoon Ji-sung

Yoon Ji-sung (윤지성) built his reputation on steadiness before fame finally caught up. After years in the trainee system, he broke through on Produce 101 Season 2, debuted as the leader of Wanna One in 2017, and gave one of K-pop's biggest project groups a center of gravity that felt calm rather than manufactured.

His solo career has moved differently from the project-group rush. Under BILLIONS, Yoon has leaned into warm pop, fan-facing touring, stage work, and screen appearances, building a catalog that rewards consistency more than spectacle. The 2026 reunion wave around Wanna One brought fresh attention back to that role, but the bigger point is durability: he stayed relevant because the audience trusted the person as much as the performer.

This profile follows that full arc from survival-show breakthrough to solo singer and actor, with the official channels and core release history in one place.

Wanna One
Leader, Sub Vocalist of Wanna One
0 articles4 creditsDebut: August 7, 2017South Korean

Gallery

Discography

2024
Dear diaryEP
Solo Artist
2021
Temperature of LoveAlbum
Solo Artist
2019
AsideEP
Solo Artist

Filmography

2026
Wanna One Go: Back to BaseVariety Show
Wanna One LeaderMnet PlusMnet

Fans Also Ask

Was Yoon Ji-sung the leader of Wanna One?
Yes. Yoon Ji-sung served as Wanna One's leader from the group's 2017 debut. He was the oldest member in the lineup and became central to the team's emotional balance, which is why his leadership still comes up whenever fans talk about the group's chemistry and reunion-era nostalgia.
What company is Yoon Ji-sung under now?
Yoon Ji-sung is currently under BILLIONS. In this phase of his career, the label has supported his solo music, fan-facing content, and performance work while keeping his official homepage and social stack active around comeback and event cycles.
When did Yoon Ji-sung debut as a solo artist?
Yoon Ji-sung launched his solo career in 2019 after Wanna One concluded its initial run. The move let him shift from project-group leader into a softer and more personal performance mode, with releases built around warmth, stability, and direct fan connection rather than high-concept spectacle.
Has Yoon Ji-sung worked as an actor too?
Yes. Yoon Ji-sung has expanded into acting and stage work alongside music, which helped him stay visible beyond the usual post-project-group cycle. That mix of singing, fan meetings, musicals, and screen projects is a big part of how he built a more durable second act.
Why does Yoon Ji-sung still matter in the 2026 Wanna One wave?
The 2026 reunion conversation put Yoon Ji-sung back at the center because fans still associate him with the group's internal stability. His relevance is not only nostalgia-driven, though. He kept building a solo path in the years after the group, so the renewed attention landed on an artist who was already still working.

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