ONEUS Profile: From Rookie Dreamers to Brave Concept Challengers (2025 Updated)

ONEUS (원어스) is a 5-member South Korean boy group that debuted under RBW Entertainment. They originally have 6 members.

ONEUS’s Biography

• Group Name: ONEUS (원어스)
• Fandom name: TO MOON (투문)
• Debut Date: January 9, 2019
• Members: Seoho, Leedo, Keonhee, Hwanwoong, and Xion
• Former member: RAVN

ONEUS’s Facts

The group’s name, ONEUS, is a combination of the words “US” from “You Make Us” and “One” and symbolizes the meaning of “We (US) created by the power of each and every fan (ONE)”. Additionally, it contains the ambition of “The ordinary us (US) coming together to create one (ONE) world.”

Additionally, the fandom name, TO MOON, represents fans as the “moon” which always orbits around ONEUS (represented by “earth”).

ONEUS’s official greeting is “ONEUS! Hello, we are ONEUS!”, while their official colors are Earth (PANTONE 7691 C, PANTONE 7724 C), Moon (PANTONE P 10-1 C), & White Glittering Space.

ONEUS has a brother group called “ONEWE”, and is known for their music that specializes in pop, dance, rock, and ballad. Prior to debut, several members of the group appeared on survival shows “Produce 101 Season 2” (Keonhee, Hwanwoong, Seoho) and “Mix Nine” (Ravn and Seoho).

ONEUS’s SNS

Official

• Instagram: @official_oneus
• X: @official_ONEUS
• TikTok:  @rbw_oneus
• YouTube: ONEUS
• Facebook: ONEUS

Members

• Seoho: @2seoho
• Leedo: @leedo_kgh
• Keonhee: @in2yourblue
• Hwanwoong: @yeohwannwoong
• Xion: @_xioneus

ONEUS’s Career

2018: Pre-Debut

ONEUS was first introduced alongside their brother band ONEWE through RBW’s debut trailer released on June 25, 2018. Before officially debuting, the two groups collaborated on a single titled “Last Song”, following their appearance on the reality show “I Shall Debut!”.

2019: Official Debut & Rise

ONEUS officially debuted on January 9, 2019, with their first mini album “Light Us”. Their powerful title track “Valkyrie” gained immediate attention. Despite member Ravn taking a brief hiatus due to health concerns, he returned in time for the group’s comeback with “Raise Us” in May.

August marked their Japanese debut with “Twilight”, followed by the release of their third mini album “Fly With Us” in September. They launched their first U.S. tour the same year later dropped the Japanese single “808”.

2020-2021: “Road to Kingdom”, 1st Full Album, 1st Music Show Win

In March 2020, ONEUS dropped their first single album “In Its Time” and joined Mnet’s competitive show “Road to Kingdom”, showcasing their artistry through emotional and powerful performances. They released the “Lived” mini album in August and closed the year with the digital single “Bbusyeo” in December.

ONEUS kicked off 2021 with their first full album, “Devil”, followed by the digital singles “ONEUS Theatre: Shut Up 받고 Crazy Hot!” and “ONEUS Theatre : Life is Beautiful” as part of the project “ONEUS Theater”.

The “Blood Moon” mini album followed in November, featuring the track “Luna”, which earned them their first music show win on “Show Champion”. The also dropped a collaboration single with ONEWE titled “Stay” in the same year.

2022 – Now: World Tour, Lineup Changes, and Growth

The group began their “Blood Moon World Tour” in early 2022. Despite temporary health-related hiatuses from Leedo and Xion, they made comebacks with “Trickster” in May and “Malus” in September. However, in October, the controversy of former member Ravn broke out, leating to his eventual departure.

ONEUS released “Pygmalion” in May 2023, followed by “La Dolce Vita” in September. Each release showcased deeper storytelling and musical experimentation, affirming the group’s identity as concept kings.

In 2024, ONEUS released the digital single “Now” and participated in “Road to Kingdom: Ace of Ace”, marking a competitive return. December saw the release of the genre-bending “Rupert’s Drop”.

2025 began with their first special album, “Dear.M”, released on January 15. The project featured solo tracks from each member, showing at a deeper level of artistic exploration for the group.

ONEUS’s Controversies

In 2022, former member Ravn was accused of frequently begging for gifts from fans. In particular, people focused on his messages via the fan communication Bubble, where he would talk about his phone being broken and a luxury item not being sold in Korea. This led to speculations that the male idol was asking fans to buy a new phone and luxury goods for him.

Later on in the same year, a person claiming to be Ravn’s ex-girlfriend accused the male idol of cheating and being verbally abusive while dating her. As a result, Raven withdrew from ONEUS and the group was reorganized into a 5-member lineup.

ONEUS’s Discography

Korean

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  Studio albums
  Devil (2021)
  Mini albums
  Light Us (2019)
  Raise Us (2019)
  Fly With Us (2019)
  Lived (2020)
  Binary Code (2021)
  Blood Moon (2021)
  Trickster (2022)
  Malus (2022)
  Pygmalion (2023)
  La Dolce Vita (2023)

  
  
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  Special albums
  Dear.M (2025)

  
  
• 
  

  Single albums
  “In Its Time” (2020)

  
  
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  Digital singles
  “Bbusyeo” (2020)
  “ONEUS Theatre : Shut Up 받고 Crazy Hot!” (2021)
  “ONEUS Theatre : Life is Beautiful” (2021)
  “Now” (2024)
  “Rupert’s Drop” (2024)

  
  
• 
  

  Collaborations
  “Last Song” (with ONEWE) (2018)
  “Stay” (with ONEWE) (2021)

  
  
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  Participation releases
  “Listen-Up Bonus” (“Ma Boy (Ma Girl)”) (2022)
  “Road to Kingdom : Ace of Ace Part.2” (“Kick It”) (2024)
  “Road to Kingdom : Ace of Ace Part.2” (“No Diggity”) (2024)
  “Road to Kingdom : Ace of Ace Part.2” (“Luna”) (2024)
  Road to Kingdom : Ace of Ace (“I Know You Know”) (2024)

  
  
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  Other releases
  “Come Back Home” (2020)

  
  

Japanese

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  Studio albums
  Dopamine (2022)

  
  
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  Singles
  “Twilight” (2019)
  “808” (2019)
  “No Diggity” (2021)
  “Black Mirror” (2021)