Hayoung
Apink
2nd Gen (commonly-cited era, approximate)Verified facts
Real nameOh Ha-young
Birthdate1996-07-19
Group debut2011-04-19
Group size5 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.