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Jung Si Yeon (정시연)
Siyeon (シヨン / 시연)
Siyeon (2012)
Birth Info
Birthdate March 11, 1983
Birthplace Flag of South Korea.png South Korea
Bloodtype O
Current Age 37 Years Old
Height 173cm
Professional Info
Agency **
Social Networks Instagram
Idol Career Info
Former Group SDN48
Former Team Generation
Debuted May, 2011 / 3rd Generation
Graduated March, 2012

Siyeon was a member of SDN48's 3rd Generation.


  • Only Korean member in All-48Groups

Team History

SDN48 3rd Generation → Graduation
Joined SDN48 as a 3rd Generation member on May 27, 2011
Graduated on March 31, 2012

Singles Participation

SDN48 B-Sides

Albums Participation

AKB48 Albums


Siyeon (2011)