Sungyeol
INFINITE
2nd Gen (commonly-cited era, approximate)Verified facts
Real nameLee Sung-yeol
Birthdate1991-08-27
Group debut2010-06-09
Group size6 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.