Kep1er (케플러)
- Debut (Y.M.D): 22.01.03
- Latest Album Released (Y.M.D): 23.09.25
- Label: Wake One, Swing
- Music Videos: Wa Da Da, Up!, We Fresh, Giddy, Galileo
- Discography: First Impact, DOUBLAST, Troubleshooter, LOVESTRUCK!, Magic Hour
- Fan Club: Kep1ian
- Symbol:
OFFICIAL SITES:
MEMBERS:
- Name (Real Name): Yujin (Choi Yu Jin)
- Hangul: 최유진
- Position: Leader
- Birthday (Y.M.D): 96.08.12
- Nationality: Korean
- Height: 163cm (5ft 4in)
- Blood Type: A
- MBTI: ENFP
- Sub-Unit: N/A
- Also In*: CLC
- Name (Real Name): Xiaoting (Shen Xiao Ting)
- Hangul: 샤오팅
- Position: Dance
- Birthday (Y.M.D): 99.11.12
- Nationality: Chinese
- Height: 168cm (5ft 6in)
- Blood Type: AB
- MBTI: ISFJ
- Sub-Unit: N/A
- Name (Real Name): Mashiro (Sakamoto Mashiro)
- Hangul: 마스로
- Position: Vice Leader
- Birthday (Y.M.D): 99.12.16
- Nationality: Japanese
- Height: 157cm (5ft 2in)
- Blood Type: AB
- MBTI: ISFP
- Sub-Unit: N/A
- Name (Real Name): Chae Hyun (Kim Chae Hyun)
- Hangul: 김채현
- Position: Vocal
- Birthday (Y.M.D): 02.04.26
- Nationality: Korean
- Height: 161cm (5ft 3in)
- Blood Type: B
- MBTI: ESTP
- Sub-Unit: N/A
- Name (Real Name): Da Yeon (Kim Da Yeon)
- Hangul: 김다연
- Position: Rap, Dance
- Birthday (Y.M.D): 03.03.02
- Nationality: Korean
- Height: 158cm (5ft 2in)
- Blood Type: A
- MBTI: ESTP
- Sub-Unit: N/A
- Name (Real Name): Hikaru (Ezaki Hikura)
- Hangul: 히카루
- Position: Rap, Dance
- Birthday (Y.M.D): 04.03.12
- Nationality: Japanese
- Height: 155cm (5ft 1in)
- Blood Type: O
- MBTI: ESFJ
- Sub-Unit: N/A
- Name (Real Name): Heuning Bahiyyih (Bahiyyih Jaleh Huening)
- Hangul: 휴닝바히에
- Position: N/A
- Birthday (Y.M.D): 04.07.27
- Nationality: Korean-American
- Height: 166cm (5ft 3in)
- Blood Type: A
- MBTI: ESFJ
- Sub-Unit: N/A
- Name (Real Name): Young Eun (Seo Young Eun)
- Hangul: 서영은
- Position: Vocal
- Birthday (Y.M.D): 04.12.27
- Nationality: Korean
- Height: 158cm (5ft 2in)
- Blood Type: A
- MBTI: INFP
- Sub-Unit: N/A
- Name (Real Name): Ye Seo (Kang Ye Seo)
- Hangul: 강예서
- Position: Maknae
- Birthday (Y.M.D): 05.08.22
- Nationality: Korean
- Height: 157cm (5ft 2in)
- Blood Type: A
- MBTI: ENTP
- Sub-Unit: N/A
- Formerly of*: Cutie L, Pritti-G, Busters