Inseong
SF9
3rd Gen (commonly-cited era, approximate)Verified facts
Real nameKim In-seong
Birthdate1993-07-12
Group debut2016-10-05
Group size8 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.