- Known for her flexibility and won Gold in rhythmic gymnastics at the Idol Star Athletics Championships XII.
- As of 2022 is listed as "on hiatus" from WJSN (Cosmic Girls).
- Has admitted that she cannot pronounce her own name - but it's not clear which one she was referring to... her Korean name (Jung Seong So), her Chinese name or her stage name.
- Belonged to sub-unit of Cosmic Girls/WJSN called "Y-Teen" under label Monsta X. Seola, Exy, Soobin, Eunseo, Yeoreum, and Dayoung were also in this sub-unit. (2016)
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