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Yoona was taught by CSJH's The Grace Dana unnie. She learned from participating in musicals. She is more confident in dancing and acting than singing, which is her weakest link.

From LA to kpop, Tiffany misses her father which is her biggest support a lot.

Yuri did a CF in China, participated in a minor role in the movie "Attack on the Pin-Up Boys" as a talented female dancer. She has the nicknames of Black bean because of her black hear and Cola because of her spontaneous personality.

Hyoyeon learned hip-hop, Jazz and Latin dance at her elementary school, and later specialized and popping, locking and girl's hip-hop dance. She worked with Justin's Timberlake and Lee Hyori's head choreagraphers. Now learning under Shim Jae Won. She also studied Chinese for 1 year in China.

Sooyoung won a competition in 2002 in a Japanese TV Show 'Asayan' to form a Korean-Japanese girl group 'Route O' for the 2002 Korea-Japan World Cup. She's good at Japanese from living there.

Peoples' first impression of Seohyun is that she's arrogant and spoiled like a brat. Her charm is her silliness. As a maknae, her unnies take good care of her, but she has to alawys do everything last.

Taeyeon met her vocal teacher The One sunbainim at the academy and she featured in his albums. She entered SM's Annual Best Contest and won The Best Singer and Grand Prize. She won a China Camp competition that's held every year and got a trip to China. She attended Kangta's concert there and like the travel. She's the happiest when she sings.

Jessica likes neat clean styles like students. She likes wearing jeans and tshirts. She prefers comfortable clothes. She had a hard time fitting school and training. She's not good at sports even though she plays soccer and boxing.

Sunny likes reading books and she was called literature girl. She prefers comic books. She also likes magazines, movies, playing outside with water, jogging, eating yummy foods and chatting with friends. Her teammates are taking good care of her. She'll be fresh in the Spring, passionate in the Summer, refreshing in the Fall, and warm in the Winter.