2024년 3월 25일
앰퍼샌드원 (AMPERS&ONE) 2nd Single Album [ONE HEARTED] PRE-SHOWCASE ▷OFFICIAL HOMEPAGE : https://fncent.com/AMPERSANDONE ▷OFFICIAL WEVERSE : https://weverse.io/AMPERSANDONE ▷OFFICIAL TIKTOK : https://www.t