Yuyeon

Yuqeon (Soo/jin and Yu/qi) is the friendship pairing between Soyeon and Yuqi.

Other Names

 * Soqi (So/yeon and Yu/qi)
 * YuSo (Yu/qi and Soyeon)

Similarities:

 * Both are Lead Dancers in the group.
 * Both can sing, rap and dance.
 * Both are introduced in CUBE TREE.
 * Both are roomates

Differences:

 * Soyeon was born in South Korea while Yuqi was born in China.
 * Soyeon was born in 1998 while Yuqi was born in 1999.