AMPERS&ONE

- The group name AMPERS&ONE is a fusion of "ampersand" (the & symbol, representing connection and unity) and "ONE," reflecting the members' shared wish to come together as one and achieve their dreams collectively. **Source: KProfiles**<br><br>

- Their official fandom name is ANDEAR (앤디어), a combination of "AND" and "Dear," symbolizing the precious bond between AMPERS&ONE and their fans. **Source: KProfiles**<br><br>

- AMPERS&ONE was FNC Entertainment's first new boy group since P1Harmony debuted in 2020. **Source: Grokipedia**<br><br>

- Their debut marked an important new chapter for FNC Entertainment's male artist roster. **Source: Grokipedia**<br><br>

- The group represents four different countries across its seven members. **Source: Seattle Magazine**<br><br>

- Kamden and Kyrell are Korean-American members from Seattle, Washington. **Source: Seattle Magazine**<br><br>

- Brian is Taiwanese-Canadian, Mackiah is Korean-Australian, while Jiho, Siyun, and Seungmo are South Korean nationals. **Source: Seattle Magazine**<br><br>

- Before debuting, the members gained experience through several survival programs. **Source: Wikipedia**<br><br>

- Kamden and Jiho competed on *Extreme Debut: Wild Idol* in 2021. **Source: Wikipedia**<br><br>

- Kamden, Brian, and Jiho later appeared on *Boys Planet* in 2023. **Source: Wikipedia**<br><br>

- Siyun previously competed on YG Entertainment's survival show *YG Treasure Box* in 2018. **Source: Wikipedia**<br><br>

- This makes AMPERS&ONE one of the most survival show-experienced rookie groups of their generation. **Source: Wikipedia**<br><br>

- FNC Entertainment originally planned to debut AMPERS&ONE in early 2024. **Source: Kpop Wiki (Fandom)**<br><br>

- The debut timeline was moved forward, and the group officially debuted on November 15, 2023. **Source: Kpop Wiki (Fandom)**<br><br>

- Their debut release was the single album *AMPERSAND ONE* featuring the title track "On and On." **Source: Kpop Wiki (Fandom)**<br><br>

- Each member was revealed individually through a series of introduction videos released throughout October 2023. **Source: Wikipedia**<br><br>

- The week-long rollout helped build anticipation before the group's official debut. **Source: Wikipedia**<br><br>

- During their rookie year, the Korean and international members worked hard to overcome language barriers. **Source: The Korea Times**<br><br>

- Korean members studied English while international members focused on improving their Korean skills. **Source: The Korea Times**<br><br>

- By the end of their first year together, communication within the group had become noticeably more natural and seamless. **Source: The Korea Times**<br><br>

- Leader Kamden has described the group's multicultural lineup as one of AMPERS&ONE's greatest strengths. **Source: The Korea Times**<br><br>

- He believes the group's diverse backgrounds help create a more honest, charismatic, and globally relatable image. **Source: The Korea Times**<br><br>

- Since debut, AMPERS&ONE has received multiple major rookie award nominations. **Source: K-Pop Concerts**<br><br>

- The group earned a Rookie of the Year nomination at the 2023 Hanteo Music Awards. **Source: K-Pop Concerts**<br><br>

- They were also nominated for Best New Male Artist and Artist of the Year at the 2024 MAMA Awards. **Source: K-Pop Concerts**<br><br>

- AMPERS&ONE received a Rookie Artist of the Year nomination at the 39th Golden Disc Awards. **Source: K-Pop Concerts**<br><br>

- In 2026, the group won the Rising Star Award at the Korea First Brand Awards. **Source: Mama's Geeky**<br><br>

- The award marked the group's first major career win. **Source: Mama's Geeky**<br><br>

- Their third EP *Loud & Proud* was released on August 12, 2025. **Source: Wikipedia**<br><br>

- The album peaked at No. 2 on the Korean charts and surpassed 108,000 copies sold. **Source: Wikipedia**<br><br>

- It became the first AMPERS&ONE release to exceed 100,000 sales. **Source: Wikipedia**<br><br>

- Their fourth mini album *Definition* was released on April 8, 2026. **Source: Oppa Store**<br><br>

- The album sold more than 152,000 copies during its first week. **Source: Oppa Store**<br><br>

- Every AMPERS&ONE comeback has surpassed the sales performance of the previous release. **Source: Oppa Store**<br><br>

- The group's first U.S. tour, *My First_*, ran from February 17 to March 18, 2025. **Source: Kpop Wiki (Fandom)**<br><br>

- The tour included 19 stops across 18 states in the United States. **Source: Kpop Wiki (Fandom)**<br><br>

- Just two days after completing the tour, AMPERS&ONE announced their second mini album *Wild & Free*. **Source: Kpop Wiki (Fandom)**<br><br>

- In late 2025, AMPERS&ONE joined P1Harmony as an opening act on the U.S. leg of the *P1ustage H: Most Wanted* tour. **Source: Kpop Wiki (Fandom)**<br><br>

- Many fans viewed the opportunity as a full-circle moment given the members' admiration for P1Harmony. **Source: Kpop Wiki (Fandom)**<br><br>

- The group has a favorite late-night restaurant called Jangdokdae (장독대), located near FNC Entertainment. **Source: Notes on K-pop Interview**<br><br>

- Members often describe the 24-hour kimchi jjigae restaurant as their "healing place" after long schedules. **Source: Notes on K-pop Interview**<br><br>

- During Korean barbecue dinners, Siyun is usually the member responsible for grilling the meat. **Source: Notes on K-pop Interview**<br><br>

- According to the members, Siyun often spends so much time cooking for everyone else that little food remains when he finally sits down to eat. **Source: Notes on K-pop Interview**<br><br>

- The title track "That's That" from *Loud & Proud* became the group's biggest-performing music video to date. **Source: Seattle Magazine**<br><br>

- The music video surpassed 11 million YouTube views after its August 2025 release. **Source: Seattle Magazine**<br><br>

- Fans credit the song's bold "rebel angel" concept as one of the reasons for the group's growing international popularity. **Source: Seattle Magazine**<br><br>