AMPERS&ONE

AMPERS&ONE is a seven-member South Korean boy group under FNC Entertainment. The group debuted on November 15, 2023 with their first single album Ampersand One. The lineup consists of Kamden, Brian, Jiho, Siyun, Mackiah, Kyrell, and Seungmo.

Prior to their debut, FNC Entertainment announced plans to launch a new boy group and later confirmed that former Boys Planet contestants Kamden and Jiho would be part of the lineup. The group name, AMPERS&ONE, was revealed along with the opening of official social media accounts, followed by the introduction of each member through individual profile releases.

The group officially debuted with the single album Ampersand One. They returned the following year with their second single album One Hearted and later released their first mini album One Question. During this period, the group also held their first fan meeting, “&Dear. My First _,” in Seoul.

AMPERS&ONE expanded their activities internationally through a series of fan meetings in Asia and their first tour in the United States. They continued their releases with the mini album Wild & Free, followed by their third mini album Loud & Proud. The group later participated in the U.S. leg of P1Harmony’s “P1ustage H: Most Wanted” tour as an opening act, marking one of their earliest large-scale international touring experiences. On February 6th the group won their first ever award, the "Rising Star Male Idol" award at the 2026 Korea First Brand Awards. "Definition" with be their fourth mini album.