Good Day (band)

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Good Day
OriginSeoul, South Korea
Years active2017 (2017)–present
LabelsC9 Entertainment
WebsiteGood Day Official Homepage
  • Heejin
  • Genie
  • Cherry
  • Chaesol
  • Nayoon
  • Jiwon
  • Haeun
  • Viva
  • Bomin
  • Lucky
Korean name
Literal meaningGood Day
Revised RomanizationGut Dei
McCune–ReischauerKut Te*i

Good Day (Korean: 굿데이) is a ten-member South Korean girl group formed by C9 Entertainment. They debuted on 30 August 2017, with their 1st mini album "All Day Good Day".[1]



In 2012, Haeun was part of a 3 member girl group Littles, under Nega Network but never debuted. The group's only release is an OST for drama The Great Seer.[2]

In 2013, Heejin took part in Superstar K5 and finished in 3rd place.[3] Bomin appeared in movie No Breathing, as the younger version of Yuri's role.

In 2015, Heejin released her debut single titled "To Reach You", which features rapper Olltii.[4] She has also sang OSTs for dramas Late Night Restaurant[5] and Into the Flames.[6]

Jiwon is currently a model under teenage fashion online shopping portal Sonyunara since pre-debut.

2017-present: Launching, Debut with All Day Good Day, KBS The Unit and Nayoon's injury[edit]

In July 2017, C9 Entertainment announced the launching of their first girl group, C9 Girls.[7] On 7 July, members Genie and Nayoon were revealed, alongside the group name Good Day.[8] On 10 July, members Bomin, Jiwon and Lucky were revealed.[9] On 11 July, members Cherry, Chaesol and Viva were revealed.[10] On 12 July, members Heejin and Haeun were revealed.[11] On 15 and 16 July, the group revealed the members' clean version teaser photos and B-cut teaser photos respectively. From 20 July to 10 August, on Thursdays, 4 episodes of their reality show, GOOD DAY 2 U, has been shown on C9 Entertainment's V App channel.

On 30 August, they debuted with their first mini album "All Day Good Day", with the music video for their debut title track "Rolly" featuring the appearance of C9 Entertainment trainee and current Wanna One member Bae Jin-young.[12] The other 3 tracks from the mini album are songs from the group's 3 units: Good Morning, Good Night and Midnight. On 3 September, they have held their debut mini concert "All Day Good Day" at the Yes24 Live Hall.[13]

Six members (Heejin, Genie, Chaesol, Jiwon, Viva, Lucky) were confirmed to join the reality television series The Unit.[14] All, except Lucky, passed the Boot Evaluations in Episode 1.[15] However, Lucky was brought back into the competition in Episode 4.[16] Genie and Chaesol were eliminated in the first elimination round (Episode 7). Heejin, Viva and Lucky were eliminated in the third elimination round (Episode 13). Jiwon finished 11th in the finals, therefore not being able to be a part of UNI.T.

On 1 November, it was announced that Nayoon will take a break from the group's activities for about 8 weeks due to a tear in her ligament during practice.[17]


Good Morning Unit[edit]

  • Genie (Hangul지니)
  • Nayoon (나윤)
  • Jiwon (지원)
  • Bomin (보민)
  • Lucky (럭키)

Good Night Unit[edit]

  • Heejin (희진) — Leader
  • Haeun (하은)

Midnight Unit[edit]

  • Cherry (체리)
  • Chaesol (채솔)
  • Viva (비바)


Extended plays[edit]

Title Album details Peak
All Day Good Day
Track listing
  1. Rolly
  2. Skip This Moment (이 순간을 넘어)
  3. Fly Away
  4. Party After Party

Soundtrack appearances[edit]

Title Year Member(s) Peak
Sales Album
"Shelter" (ft. Lee Yo-han) 2017 Heejin N/A N/A Because This Is My First Life OST Part 6


Music Videos[edit]

Title Year Director(s) Notes
"Rolly" 2017 Unknown Guest appearance by Wanna One's Bae Jin-young

Reality and variety shows[edit]

Year Show Network Note(s)
2017 GOOD DAY 2 U Naver V App 4 episodes
The Unit: Idol Rebooting Project KBS2 Heejin, Genie, Chaesol, Jiwon, Viva, Lucky participated


  • Good Day Debut Mini Concert "All Day Good Day" (2017)


  1. ^ "ALL DAY GOOD DAY".
  2. ^ "대풍수 OST Part.1".
  3. ^ "슈퍼스타K5 송희진 탈락, 심사위원 최고점 받았는데 왜?".
  4. ^ "너에게 닿기까지 (Feat. 올티)".
  5. ^ "그렇고 그런 사이".
  6. ^ "창덕궁에서".
  7. ^ 출사표, ‘윤하·정준영·주니엘·배진영 소속사’ C9 10인조 걸그룹 9월 가요계 (July 5, 2017). "'윤하·정준영·주니엘·배진영 소속사' C9 10인조 걸그룹 9월 가요계 출사표".
  8. ^ "C9 엔터 첫 걸그룹 정식 명칭 굿데이...멤버 이미지 공개 [공식]".
  9. ^ "신인 걸그룹 굿데이, 멤버 보민·지원·럭키 공개…과즙미 뿜뿜 : 스포츠조선". 2017-07-10. Retrieved 2018-10-18.
  10. ^ "C9 첫 걸그룹 굿데이, 채솔·체리·비바 멤버 공개…걸크러시".
  11. ^ "'C9 첫 걸그룹' 굿데이, 청순美 하은·희진 끝으로 10명 공개 완료". July 12, 2017.
  12. ^ Stone Music Entertainment (August 30, 2017). "GOOD DAY (굿데이) - Rolly MV" – via YouTube.
  13. ^ (주)컬처닷컴,YES24. "GOOD DAY 데뷔 기념 미니 콘서트 [ALL DAY GOOD DAY]". YES24 티켓.
  14. ^ "[공식]걸그룹 굿데이, '더유닛' 출연 확정…데뷔 첫 서바이벌 : 스포츠조선". 2017-10-16. Retrieved 2018-10-18.
  15. ^ "'더유닛' 굿데이 희진 첫 합격…전원 합격은 실패".
  16. ^ "GOOD DAY(굿데이) on Twitter".
  17. ^ "GOOD DAY(굿데이) on Twitter".
  18. ^ "Gaon Album Chart".
  19. ^ "국내 대표 음악 차트 가온차트!".

External links[edit]