"Ready? All light! Hello, I'm Sihyeon! Kim Sihyeon (김시현) is the Lead Vocalist of Everglow; Yuehua Entertainment's newest Girl Group. She is best known for appearing in MNET's Produce 101 and Produced 48 where she landed on the 40th and 27th spot respectively.
On February 18, it was revealed that she and her fellow trainee from Produce 48, Wang Yiren, were confirmed to be members of the upcoming girl group EVERGLOW. On the same day, a teaser video for the girl group was posted on Stone Music Entertainment's channel on YouTube, confirming Sihyeon as their first member.