Run2U

On January 28, 2022, High Up Entertainment announced STAYC would be releasing a new album in February 2022.^[1] On February 8, it was announced STAYC would be releasing their second extended play Young-Luv.com on February 21.^[2] On February 16, the music video teaser was released.^[3] A day later, the highlight medley video teaser was released.^[4] On February 20, the second music video teaser was released.^[5] The song alongside the music video was released on February 21.^[6]

"Run2U" was written by B.E.P and Jeon Goon, with composition handled by the duo alongside FLYT, and arranged by Rado and FLYT.^[7] The song was described as song with "retro synth sound" with lyrics that "freely express the desire to run towards you with fearing for love, regardless of what others opinion".^[8][9] "Run2U" was composed in the key of B minor, with a tempo of 130 beats per minute.^[10]

"Run2U" debuted at number 29 on South Korea's Gaon Digital Chart in the chart issue dated March 5, 2022.^[11] The song ascended to number four in the chart issue dated March 6–12, 2022.^[12]

On the Billboard K-pop Hot 100, the song debuted at number 50 in the chart issue dated March 5, 2022,^[13] ascending to number three in the chart issue dated March 26, 2022.^[14] The song debuted at number 13 on the Billboard South Korea Songs in the chart issue dated May 7, 2022.^[15] In New Zealand, the song debuted at number 29 on the RMNZ Hot Singles in the chart issue dated February 28, 2022.^[16] In Singapore, the song debuted at number 22 on the RIAS Top Regional Chart in the chart issue dated February 18–24, 2022.^[17] In United States, the song debuted at number nine on the Billboard World Digital Song Sales in the chart issue dated March 5, 2022.^[18]

Prior to the extended play's release, on February 21, 2022, STAYC held a live showcase on YouTube to introduce the extended play and communicate with their fans.^[19] The group subsequently performed on four music programs on the first week: Mnet's M Countdown on February 24,^[20] KBS's Music Bank on February 25,^[21] MBC's Show! Music Core on February 26,^[22] and SBS's Inkigayo on February 27.^[23] On the second week, the group performed on six music programs: SBS MTV's The Show on March 1 where they won first place,^[24] MBC M's Show Champion on March 2,^[25] Mnet's M Countdown on March 3,^[26] KBS's Music Bank on March 4 where they won first place,^[27] MBC's Show! Music Core on March 5,^[28] and SBS's Inkigayo on March 6.^[29] On the third week, the group performed on two music programs: SBS MTV's The Show on March 8, and MBC M's Show Champion on March 9, where they won first place in both appearances.^[30][31]

Credits adapted from Melon.^[7]

Studio

• Ingrid Studio – recording, digital editing
• Koko Sound Studio – mixing
• Metropolis Mastering Studios – mastering

Personnel

• STAYC – vocals
  • Sieun – background vocals
• Jeon Goon – background vocals, lyrics, composition
• FLYT – composition, arrangement, keyboard, bass
• Rado – arrangement, drums
• B.E.P – lyrics, composition
• Jung Eun-kyung – recording, digital editing
• DRK – mixing
• Kim Jun-sang – mixing (assistant)
• Kim Min-woo – mixing (assistant)
• Stuart Hawkes – mastering