한 AMPERS&ONE AMPERS&ONE (앰퍼샌드원) is a South Korean Boy Group that debuted in 2023. They consist of 7 members: Brian, Jiho, Kamden, Kyrell, Mackiah, Seungmo and Siyun. Read All General Information International Stage Name : AMPERS&ONE Domestic Stage Name : Pronounce 앰퍼샌드원 Debut Day : 2023-11-15 (Active) Members 2023202420252026 BrianJihoKamdenKyrellMackiahSeungmoSiyun Brian (브라이언) Full Name: Brian He Date of Birth: 2002-08-27 (24 years) Zodiac sign: Virgo Country: Canada Active period: 2023-present Role: Jiho (지호) Full Name: Choi Ji Ho Date of Birth: 2004-06-10 (22 years) Zodiac sign: Gemini Country: South Korea Active period: 2023-present Role: Kamden (나캠든) Full Name: Na Doobin Date of Birth: 2001-06-09 (25 years) Zodiac sign: Gemini Country: United States of America Active period: 2023-present Role: Kyrell (카이렐) Full Name: Kyrell Choi Date of Birth: 2005-07-03 (21 years) Zodiac sign: Cancer Country: United States of America Active period: 2023-present Role: Mackiah (마카야) Full Name: Date of Birth: 2006-01-21 (20 years) Zodiac sign: Aquarius Country: Australia Active period: 2023-present Role: Seungmo (승모) Full Name: Kim Seungmo Date of Birth: 2006-07-03 (20 years) Zodiac sign: Cancer Country: South Korea Active period: 2023-present Role: Siyun (시윤) Full Name: Yoon Siyun Date of Birth: 2005-01-08 (21 years) Zodiac sign: Capricorn Country: South Korea Active period: 2023-present Role: Metrics and Achievements Success(max 5 stars) : Time since last release : (2026-05-15) Time to Success : Not reached or Indie/Nugu PAKs : 0 Music Show Awards2006+ : 0 Annual Awards : 0 Streaming Weekly Score(Since 2010) : Never ranked in top 100 Billboard weekly Score(Since 2020) : Never ranked in top 200 Physical Sales (Circlechart) : 521.180+ (All data available) Most sold item : DEFINITION with 141.504+ sold copies Total Youtube Views : 52.819.347+ Brand Physical Sales : 521.180+ Brand Views : 54.105.250+ Images No images yet