V-1 was a South Korean music television program that aired as a pilot program for Chuseok on tvN, on September 13–15, 2019 at 17:40 (KST). It was hosted by Kang Ho-dong.

Program The program name "V-1" is a combination of "V" in Vocal and "1" in No.1. The purpose of this program is to select the Vocal Queen among the girl group members. Registration for the program was open to all girl group members, regardless of their positions in their groups. The production team then selected 24 girl group members and revealed their audition clips. The public may vote for their top 5 favourite girl group members on V-1's official website. Only the top 12 girl group members in votes would progress and perform on the show.

In the 1st and 2nd episodes, there would be 6 match-ups in Round 1. The winner of each match-up would move on to Round 2, through the voting of the 101 members of the VIP voting squad, which includes JeA (Brown Eyed Girls), Hyun Woo, Car, the Garden and fashion creative director Yang Ji-hye.

In the 3rd episode, Round 2 and the final round would be held. In Round 2, the 6 winning contestants from Round 1 would be split into 2 groups of 3 through random drawing of lots. The winner from each group would advance to the final round. The final winner of this series wins ₩10,000,000.

Contestants Final contestants Pre-votingFinal Ranking No. of votes Name Group Song Used For Audition Ref. 1 37,066 Yeonjung WJSN U Sung-eun - Take Me Home () 2 31,389 Siyeon Dreamcatcher Maktub, Jeong Young-eun- Inside Me () 3 30,854 Choi Yoo-jung Weki Meki Blackpink - Whistle () 4 24,828 Ji Su-yeon Big Mama - Betrayal () 5 24,615 Haeyoon Cherry Bullet Hwayobi - Such A Thing () 6 21,766 Nayoung Gugudan Wine Loop - What Are You Talking About 7 21,668 Lee Jin-sol April BTS - Euphoria 8 19,980 High.D Sonamoo Hynn - The Lonely Bloom Stands Alone () 9 19,683 Jung Da-kyung Venus Ailee - Singing Got Better () 10 19,427 Jueun DIA Taeyeon (Girls' Generation) - U R 11 19,365 Bora Cherry Bullet Ben - Love, ing () 12 18,432 Seoryoung GWSN Ailee - I Will Go to You Like the First Snow ()

Non-selected contestants Name Group Song Used For Audition Ref. Minjae Sonamoo Kim Bo-kyung - Don't Think That You're Alone () Yoon Chae-kyung April Bubble Sisters - I Do Love Like That, I Do Smile Like That () Kim Chae-won Kassy - The Day Was Beautiful () Huihyeon DIA Eco - Blessed Me () Eunchae Younha - Comet () Yoohyeon Dreamcatcher BTS - Boy with Luv () Dajeong HashTag Heize - Don't Know You () Seungmin Ailee - Ice Flower () Lena GWSN Chen (Exo) - Beautiful Goodbye () SeeA Pink Fantasy Mamamoo - Décalcomanie () Taera GeeGu Lee Sun-hee - Fate () Carlyn Z-Girls Taeyeon (Girls' Generation) - U R

Episodes Episode 1 (September 13, 2019) Round 1 Battle # Name Girl Group Song No. Of Votes Winner Ref. 1 Lee Jin-sol April Boy with Luv ()(BTS) 39 Jung Da-kyung Jung Da-kyung VENUS Love Over A Thousand Years ()(Park Wan-kyu) 62 2 Ji Su-yeon Weki Meki First Impression ()(Kim Gun-mo) 53 Ji Su-yeon Choi Yoo-jung And July(Heize ft. Dean, DJ Friz) 48 3 Bora Cherry Bullet Don't Go Today ()(Ben) 44 High.D High.D Sonamoo A Cup of Soju ()(Im Chang-jung) 55

Episode 2 (September 14, 2019) Round 1 Battle # Name Girl Group Song No. Of Votes Winner Ref. 4 Nayoung Gugudan Me, In(Wonder Girls) 47 Haeyoon Haeyoon Cherry Bullet Tears Stole The Heart ()(Ailee) 50 5 Siyeon Dreamcatcher Last Love ()(Kim Bum-soo) 51 Siyeon Jueun DIA One's Way Back ()(Park Seon-ju) 48 6 Seoryoung GWSN Don't Forget ()(Baek Ji-young) 33 Yeonjung Yeonjung WJSN Wind Flower ()(Lee Sun-hee) 65

Episode 3 (September 15, 2019) Round 2 Group # Name Girl Group Song No. Of Votes Winner Ref. 1 Haeyoon Cherry Bullet Place Where You Need To Be ()(g.o.d) 28 Siyeon Ji Su-yeon Weki Meki Y Si Fuera Ella ()(Jonghyun) 33 Siyeon Dreamcatcher Overdose ()(EXO) 38 2 Yeonjung WJSN Fine(Taeyeon) 36 Yeonjung Jung Da-kyung VENUS Dear Love ()(The One) 27 High.D Sonamoo Fate ()(Lee Sun-hee) 33

Final Round Name Girl Group Song No. Of Votes Winner Ref. Siyeon Dreamcatcher The Moon of Seoul ()(Kim Gun-mo) 41 Yeonjung Yeonjung WJSN In Dream ()(Lena Park) 58

Ratings In the ratings below, the highest rating for the show will be in and the lowest rating for the show will be in each year.

Ep. #Original AirdateAGB Nielsen1September 13, 20192September 14, 20193September 15, 20190.9%

References