Young K teases "Baby's Breath" and viewers rally around the DAY6 vocalist

JYP posted a lyric spoiler for Track 14, "Baby's Breath" (안개꽃), from Young K's YOUNGEST, and the comments centered on the song's gentle writing. The most-liked reactions lingered on the flower imagery, with one viewer writing, "Looking at them one by one... baby's breath..." (한송이씩 들여다보며...안개꽃을....). Several called the words deeply personal to the artist, including "This is so Young K" (이거 너무 영디야) and "The lyrics are so good.. imagine how much better the full song will be." Another commenter admitted, "0% Understanding, 100% here for Young K."

Other comments turned to the sound and to Young K's voice. Multiple viewers singled out the instrumental, with one writing, "Aaaaaa the instrumental sounds so romantic, omona omona," and another adding, "I'm loving the instrumental for this song already!! It's so calm and pretty." Several praised his lower register and delivery, with comments such as "Young K's low voice is so good" and a note that "Maybe it's because he's worked as a radio DJ, but your voice is so nice." A number of fans simply expressed affection, repeating that the track was "so good already" and that he was "a man like a flower," while others chimed in with "I love JYP" and early "First"/"Second" markers.