
Born
November 22, 1996
Origin
South Korean
Roles
Singer-Songwriter (Seventeen)
Labels
Years Active
2015 - Present
Woozi (Lee Ji-hoon) is the chief producer and primary songwriter for Seventeen, credited as the key architect of the group's signature sound and identity. He enlisted for his mandatory military service as an active-duty soldier on September 15, 2025, one day before the enlistment of his bandmate Hoshi.
Woozi is Seventeen's chief producer and a key member, having shaped the group's musical identity since 2016 through his prolific work as a composer and lyricist. His versatile songwriting across multiple genres has driven the group's record-breaking success, including their first English single and a historic 2024 MAMA Awards win.
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