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Seven O'Clock

From Alfawiki
Adapted from the English Wikipedia article Seven O'Clock, available under CC BY-SA 4.0Updated 30 November 2025
Seven O'Clock
Company typeBoy band
IndustryMusic
Founded2017
Defunct2021-03-02
Headquarters
South Korea
ProductsMusic albums and singles

Seven O'Clock () was a South Korean boy band established in 2017 through a collaboration between Staro Entertainment and KDH Entertainment. The group made their debut on March 16, 2017, with the mini-album Butterfly Effect and officially disbanded on March 2, 2021.

2017–2018: Debut with Butterfly Effect and follow-up #7

The group introduced themselves to the music scene by releasing their first mini-album, Butterfly Effect, featuring the title track "Echo," on March 16, 2017.

On September 19, 2018, it was revealed that member Vann had departed from the band. Subsequently, management responsibilities shifted to Forest Network. Around this period, members A-Day and Younghoon adopted new stage names, becoming Hangyeom and 2Soul respectively. The band’s second mini-album, #7, was launched on October 8, 2018, with "Nothing Better" as its lead single.

2019–2021: Member transitions, releases of "Get Away" and Highway, and disbandment

Andy joined Seven O'Clock on February 8, 2019, shortly before the digital single "Get Away" was released on February 21. On October 4, Forest Network introduced two additional members, Rui and Eungyul. Meanwhile, Jeonggyu, Hyun, and 2Soul temporarily stepped back from activities due to health concerns; the group continued promotions as a five-member unit during this time. Soon after, 2Soul resumed participation. However, Eungyul exited the lineup on October 18 citing personal reasons. The group’s third mini-album White Night was released on November 12, 2019.

On August 29, 2020, Seven O'Clock unveiled their fifth project album titled Highway, led by the single "Hey There," coinciding with a World Live Showcase event.

The ensemble formally concluded their activities and disbanded on March 2, 2021.

Former members

  • Hangyeom (한겸)
  • 2 Soul (이솔)
  • Taeyoung (태영)
  • Andy (앤디)
  • Rui (루이)
  • Jeonggyu (정규)
  • Hyun (현)
  • Vaan (반)

Timeline

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Colors =

 id:a value:rgb(0, 0, 0.9) legend:1st Active 

Legend = orientation:horizontal position:bottom ScaleMajor = unit:year increment:1 start:2017 gridcolor:black

PlotData =

 color:blue width:10 textcolor:black align:left anchor:from
bar:Andy from:02/08/2019 till:end
bar:Hangyeom from:03/16/2017 till:end
bar:2Soul from:03/16/2017 till:10/04/2019 
bar:2Soul from:10/04/2019 till:10/09/2019 color:black
bar:2Soul from:10/09/2019 till:end
bar:Vaan from:03/16/2017 till:09/19/2018
bar:Hyun from:03/16/2017 till:10/04/2019
bar:Hyun from:10/04/2019 till:end color:black
bar:Jeonggyu from:03/16/2017 till:10/09/2019
bar:Jeonggyu from:10/09/2019 till:end color:black
bar:Taeyoung from:03/16/2017 till:end
bar:Rui from:10/04/2019 till:end

</timeline>

Extended plays

Title Album details Peak chart positions Sales
KOR
Butterfly Effect
  • Released on March 16, 2017
  • Labels involved: Staro Entertainment, KDH Entertainment, Genie Music
  • Available formats include CD and digital download

Template:Hidden

38
  • Sales in Korea exceed 615 copies
#7
  • Released October 6, 2018
  • Labels involved include Forest Network and LOEN Entertainment
  • Formats available are CD and digital download

Template:Hidden

29
  • Korean sales total more than 1,751 copies
White Night
  • Released November 12, 2019
  • Distributed by Forest Network and Kakao M
  • Available as CD and digital download
51
  • KOR sales surpassing 1,803 copies


Singles

Title Year Album
"Echo" 2017 Butterfly Effect
"Nothing Better" 2018 #7
"Searchlight"
"Get Away" 2019 Get Away
"Midnight Sun" White Night
"Hey There" 2020 Highway