Stage name: Yuri (유리)
Nicknames: Black Pearl Yuri/ Yul/ Kkab-Yul/ Kwon Seobang, Kwon Banjang
Birth Name: Kwon Yu-ri (권유리)
Position: Supporting Vocalist/2nd Main Dancer
Date of Birth: December 5, 1989
Zodiac Sign: Sagittarius
Blood type: AB
Sibling(s): 1 older brother (Kwon Hyuk-jun)
Language: Korean (Fluent), English, Chinese (Fluent), Japanese
Specialty: Dance, Acting, Swimming
Casted: 2001 SM 1st Annual Youth Best Contest (Best Dancer, 2nd Place)
Training Duration: 5 Years 11 Months
School: ChungAng University, Department of Theater | graduated from Neunggok High School