Seoryoung's hobbies are playing the guitar and reading novels.
In GWSN's lore, Seoryoung's assigned item is a brooch.
Seoryoung was recruited through a national audition tour and was the only contestant to pass the audition.
Seoryoung won the top prize at Jinhae Youth Singing Contest.
While studying in school, Seoryoung won two music competitions. She got second prize in her first year and first prize in second year.
Seoryoung co-wrote "Starry Night" and "I Can't Breathe" from GWSN's fifth mini album.
Seoryoung was a contestant on the vocal reality survival show V-1. She was eliminated in the first round, after losing to WJSN's Yeonjung.
In GWSN's lore, Seoryoung's assigned creature is a tiny fairy. That' s also why she has a nickname Fairy Leader. Her second assigned creature is a puppy.