# Sevenus

Sevenus (Korean: 세븐어스; RR: Sebeuneoseu; stylized in all caps) is a South Korean male duo consists of Heejae and Ireah under PCS Entertainment.
On the survival competition show Peak Time, Heejae and Ireah participated as two members under their former group name Masc (Korean: 마스크; stylized in all caps). After finishing in second place, it was announced on May 3, 2023 that they had signed an exclusive contract with PCS Entertainment and would embark on their new start and reform the group as a duo. On May 9, 2023, the duo announced they would change their name to Sevenus. The "seven" holds meaning to them because they were Team 7:00 while on the show, and being with the fans is referred to in the word "us".

## History
### 2016–2020: Masc debut, activities and disbandment

Masc officially debuted as a four-member group comprising Heejae, Woosoo, 26, and ACE under JJ Holic Media on August 19, 2016. At the same time, the group released their first mini album Strange, including a lead single of the same name.
The group released its second single, "Tina", on February 4, 2017. Ireah joined the group as a new member along with Moonbong, Doeun, and Chibin, and they were introduced with the release of Masc's third single, "Do It", on October 12.
In July 2018, Chibin alleged that ACE had assaulted him, leading to both members leaving the group. Soon after, member 26 left the group to focus on a career in film. In October, the group announced it would resume activities with four members: Woosoo, Heejae, Ireah, and Moonbong.
Masc released the single "Maschera" on May 27, 2019. That year, the group toured South America in May and Europe in June and July.
On October 18, 2020, the group announced their disbandment through a YouTube video.

### 2023–present: Peak Time's Team 7:00, reformation and Summús

In February 2023, members Heejae and Ireah first appeared as a singing duo on the JTBC reality competition show Peak Time. The pair were introduced in the show as Team 7:00, as the show's contestants were represented with an hour of the day. They revealed their group name as Masc during the show's final episode in April, and they ultimately came in second place. In May, they signed with PCS Entertainment and announced they would reform the group as a duo and promote it under the new name, Sevenus.
Sevenus released their debut single album Summús on July 31, with "Wonder Land" as the lead single.

## Discography
### Extended plays

List of extended plays, with selected details, chart positions and sales :
| Title | Details | Peak chart positions | Sales |
| Title | Details | KOR | Sales |
| Masc ||||
| Strange | Released: August 19, 2016 Labels: JJ Holic Media, Lotus E&M Format: CD, digital download, streaming Track listing "Strange" (Korean) "I Can't Breathe" (숨도 못 쉬겠다) "Meaningless" (의미 없어) "Why Always Me?" (왜 또 나야?) "Strange" (낯설어) (Inst.) "I Can't Breathe" (숨도 못 쉬겠다) (Inst.) | 25 | KOR: 822 |
| Sevenus ||||
| Spring Canvas | Released: March 15, 2024 Labels: PCS Entertainment, Warner Music Korea Format: CD, digital download, streaming Track listing "Want You Back" "우성" "Blues" (Ireah solo) "Day by Day" (Heejae solo ft. Roda of M.O.N.T) "Pretty Good" | 6 | KOR: 28,334 |
| Stay Tuned | Released: December 9, 2024 Labels: PCS Entertainment, Warner Music Korea Format: CD, digital download, streaming Track listing "Be My World" "By" "Starlight" "Wish" (바람) "Slomo" "Cold and Shiny" (차갑고, 반짝이는) | 9 | KOR: 11,293 |

### Single albums

List of single albums, with selected details, chart positions and sales :
| Title | Details | Peak chart positions | Sales |
| Title | Details | KOR | Sales |
| Summús | Released: July 31, 2023 Label: PCS Entertainment, Warner Music Korea Formats: CD, digital download, streaming Track listing "Summer Ride" "Wonder Land" "In a Dream" "Wonder Land" (Inst.) | 16 | KOR: 36,087 |

### Singles

List of singles, showing year released, chart positions and album name :
| Title | Year | Peak chart positions | Album |
| Title | Year | KOR Down. | Album |
| Masc ||||
| "Strange" (낯설어) | 2016 | — | Strange |
| "Tina" (티나) | 2017 | — | Non-album singles |
| "Do It" (다해) | 2017 | — | Non-album singles |
| "Maschera" | 2019 | — | Non-album singles |
| Sevenus ||||
| "Wonder Land" | 2023 | 127 | Summús |
| "Mirror" | 2023 | — | Non-album single |
| "Want You Back" | 2024 | — | Spring Canvas |
| "Pretty Good" | 2024 | — | Spring Canvas |
| "Slomo" | 2024 | — | Stay Tuned |
| "—" denotes releases that did not chart or were not released in that region. ||||

### Collaborations

List of collaborations :
| Title | Year | Member(s) | Other artist(s) | Album |
| "Your Time" | 2023 | All | Peak Time Top 6 (Vanner, Team 24:00, DKB, BAE173, M.O.N.T) | Non-album single |

### Compilation albums

List of compilation albums :
| Title | Year | Album |
| "Hello" (orig. song by NU'EST) | 2023 | Peak Time – Survival Round |
| "You Are" (orig. song by Got7) | 2023 | Peak Time – 1 Round <Rival match> Part.2 |
| "Doesn't Matter" | 2023 | Peak Time – 3 Round <Originals match> |
| "Wave" (Prod. GroovyRoom) | 2023 | Peak Time – <Final Round> |

## Filmography
### Television shows

List of television show appearances :
| Year | Title | Network | Role | Notes | Ref. |
| 2023 | Peak Time | JTBC | Contestant as Team 7:00 | 2nd Place | |

## Awards and nominations

Name of the award ceremony, year presented, category, nominee of the award, and the result of the nomination :
| Award ceremony | Year | Category | Nominee / Work | Result |
| Asia Artist Awards | 2023 | Popularity Award – Male Singer | Sevenus | Longlisted |
| Asia Artist Awards | 2024 | Popularity Award – Male Singer | Sevenus | Longlisted |
| K-Star MVA | 2023 | Next Star – Men | Sevenus | Nominated |

### Honors

Name of organization, year given, and the name of the honor :
| Organization | Year | Honor | Ref. |
| Korea Best Brand Awards: Korea Hallyu Entertainment Award | 2024 | Asia Star Award – Asian Male Duo | |
| Korea Best Brand Awards: Proud Korean Award | 2024 | Proud Korean Grand Prize Award | |