DAY6 Member Profile
SUNGJIN
Leader · Vocalist · Guitarist · Songwriter
Profile
SUNGJIN is DAY6’s leader, vocalist and guitarist. His rough-edged vocal tone and direct songwriting have been central to the band’s sound since its 2015 debut, while his 2024 album 30 opened a separate solo chapter.
Individual Career Milestones
2015
DAY6 debut
Debuted as leader, vocalist and guitarist with The Day.
2021–2022
Military service
Completed mandatory military service before returning to music activities.
2024 · March
Fourever
Returned with DAY6’s current four-member lineup.
2024 · November
Solo album · 30
Made his solo debut with a 10-track full-length album led by “Check Pattern.”
2024 · November
First solo concert
Held three sold-out SUNGJIN SOLO CONCERT [30] shows in Seoul.
2026 · September
No Brain anniversary collaboration
Joined DOWOON on a remake of “You Fell for Me.”
Solo Music Videos
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News & Further Reading
Official sources and member-specific coverage only. Group-wide articles are not listed as personal news.
KWaveScope member profile · reviewed September 23, 2026.