[4] In 2005, Park won the grand prize in the KBS Open Children's Song World competition.

[6] She made her debut as Yoyomi on February 23, 2018, with the single album First Story (첫번째 이야기), featuring the title track "Who's That Guy" (이 오빠 뭐야).

[8] She made her acting debut in September 2019 in the TV show Seasoning (조미료) playing the character Jeong-soon, an aspiring singer.

[9] In January 2020, Yoyomi performed on the TV show Golden Oldies as a "rising star" of trot music.

[11] In November, she competed on Immortal Songs: Singing the Legend, beating out other singers to win a trot-themed episode of the TV show.