5th generation · FNC Entertainment
AMPERS&ONE
アンパサンドワン / 앰퍼샌드원
AMPERS&ONE spread across Korea, North America and Australia, so an audience outside the country was built into the group from day one.
- 2023DebutNov 15, 2023
- 7Members
- 5thGeneration
- ANDEARFandom

Last updated:
In 30 seconds: AMPERS&ONE
Kamden, Brian, Jiho, Siyun, Mackiah, Kyrell and Seungmo follow SF9 and P1Harmony at FNC Entertainment, and some of them were found on Boys Planet.
Start here if you want a group whose international side is structural rather than added later.
Key facts
- Group name
- AMPERS&ONE
- Reading / Hangul
- アンパサンドワン / 앰퍼샌드원
- Company
- FNC Entertainment
- Debut date
- November 15, 2023
- Days active
- 1,081 days (2 years, 11 months)
- Debut song
- On And On
- Generation
- 5th generation
- Fandom name
- ANDEAR(アンディア)
Member guide







Profile comparison
| Members | Birth date | Blood type | MBTI | Nationality | ||
|---|---|---|---|---|---|---|
| カムデン | 2001-06-09 | 25 | 182cm | Not disclosed | Not disclosed | South Korea · United States |
| ブライアン | 2002-08-27 | 24 | Not disclosed | Not disclosed | Canada | |
| ジホ | 2004-06-10 | 22 | 182cm | Not disclosed | Not disclosed | South Korea |
| シユン | 2005-01-08 | 21 | Not disclosed | Not disclosed | South Korea | |
| マカイア | 2006-01-21 | 20 | Not disclosed | Not disclosed | Australia | |
| カイレル | 2005-07-03 | 21 | Not disclosed | Not disclosed | United States | |
| スンモ | 2006-07-03 | 20 | Not disclosed | Not disclosed | South Korea |
Ages are as of 2026-10-31.
Selected releases
Start here
Follow a few songs from the starting point to the group's current sound.
On And On MVOn And On is the debut, and the easy team chemistry is the first thing you notice.
Broken Heart MVBroken Heart pulls toward pop rock and gives the members a harder expression to work with.
Over The Moon MVOver The Moon is the brightest of the three and the simplest first listen.From debut to now
- 2023The Single Album AMPERSAND ONE was the debut, pushing a bright youthful feel to the front with On And On and Sweet & Sour.
- 2024ONE HEARTED and ONE QUESTION brought Broken Heart, He + She = We and Over The Moon, adding expressions beyond plain freshness.
- 2025On WILD & FREE and LOUD & PROUD, Kick Start and That’s That became the axis, widening a hook that lands hard live along with the momentum of the team.
- 2026GOD from the 4th Mini Album DEFINITION shows where the heavy sound with its classical motifs and the performance stand today.
Achievements
Key milestones
Verified information
Verified English information is not yet available for this section.
Official links
Official site
Official social accounts and platforms
Shopping guide
Verified English shopping links are not yet available.
KPOP DISCOVER's AMPERS&ONE note
AMPERS&ONE turns on a fresh youthful feel and on the reach they have grown toward stronger stage expression. Following SF9 and P1Harmony, this FNC Entertainment boy group is a 7-piece spanning Korea, North America and Australia, and from the day of debut it has had a route to fans overseas.
Start from On And On, Broken Heart and He + She = We. Moving from the youthful debut single to the slightly harder pop-rock lean of Broken Heart and on into a bright sense of team, the outline of the group comes into view.
Following Kick Start and That’s That from 2025 onward, and GOD on DEFINITION in 2026, shows which way this next-generation FNC boy group is growing. Taken as On And On, then Broken Heart, then He + She = We, the path runs from youthful feel to strong expression.
Editors' take On And On / Broken Heart / He + She = We — three songs carry the growth from youthful feel to strong stage expression, from an FNC 7-piece.
Trivia worth knowing
The ampersand in the name carries the image of members with separate backgrounds coming together as one.
Kamden, Jiho and Brian were found by many fans through Boys Planet, and they work as the way in.
Set the freshness of On And On against the rock-leaning weight of Broken Heart and the early range is already clear.
GOD lines up as MV, Performance MV and STUDIO CHOOM, which makes the differences in camera design easy to follow within one song.
WILD & FREE centres on Kick Start, and reading the mini album through its other tracks outlines a period of growth.
Next to P1Harmony, the same FNC roster puts a younger, coming-of-age feel and a multinational entry point out front.