Jeonghan
SEVENTEEN
3rd Gen (commonly-cited era, approximate)Verified facts
Real nameYoon Jeong-han
Birthdate1995-10-04
Group debut2015-05-26
Group size4 members
Stats — real computed numbers, never invented ratings
All facts are sourced from public profiles/Wikipedia and verified before being added. Age and years active are computed from today's date, not a fixed snapshot.