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Hwang Si-hyeon
March 12, 2005 — Uijeongbu-si, Gyeonggi-do, South Korea
Sihyeon (시현) is a South Korean singer under A2Z Entertainment. She is a member of the girl group CSR.
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Sihyeon (시현) is a South Korean singer under A2Z Entertainment. She is a member of the girl group CSR.