- Soqi (So/yeon and Yu/qi)
- Yuqeon (Yuq/i and Soy/eon)
- YuSo (Yu/qi and Soyeon)
- Both are Lead Dancers in the group.
- Both can sing, rap and dance.
- Both are introduced in CUBE TREE.
- Soyeon was born in South Korea while Yuqi was born in China.
- Soyeon was born in 1998 while Yuqi was born in 1999.
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