Siyun
AMPERS&ONE
Stage Name: Siyun (시윤)
Birth Name: Yoon Siyun (윤시윤)
Position: Vocalist
Birthday: January 8th, 2005
Information
Stage Name: Siyun (시윤)
Birth Name: Yoon Siyun (윤시윤)
Position: Vocalist
Birthday: January 8th, 2005
Stage Name: Siyun (시윤)
Birth Name: Yoon Siyun (윤시윤)
Position: Vocalist
Birthday: January 8th, 2005
Stage Name: Siyun (시윤)
Birth Name: Yoon Siyun (윤시윤)
Position: Vocalist
Birthday: January 8th, 2005
