Spectrum (스펙트럼)
- Debut (Y.M.D): 18.05.10
- Latest Album Released (Y.M.D): 20.02.24
- Label: Wynn Entertainment
- Music Videos (Official Videos): Light It Up (불붙여), Dear My, What Do I Do, After Party, Showtime
- Discography: Be Born, Dear My (digital single), Timeless Moment, Refreshing Time, 0325
- Fan Club: N/A
- Symbol:
OFFICIAL SITES:
- Daum Café
- Homepage
- Youtube
- Twitter / Instagram / V App
- Dong Gyu @ / moony_fine
- Min Jae @ / minnnnn_jae
- Jae Han @ / jaehan__k
- Hwarang @ / hwal__._.__l
- Villain @ / win.hyun_2_717
MEMBERS:
- Name (Real Name): Dong Gyu (Moon Seung Hyuk)
- Hangul: 동규
- Position: Vocal
- Birthday (Y.M.D): 92.11.16
- Nationality: N/A
- Height: 173cm (5ft 7in)
- Weight: 60kg (132lbs)
- Blood Type: B
- Sub-Unit: N/A
- Formerly of*: Underdog as Seunghyuk
- Name (Real Name): Min Jae (Jo Min Jae)
- Hangul: 민재
- Position: Leader, Vocal
- Birthday (Y.M.D): 94.08.08
- Nationality: N/A
- Height: 180cm (5ft 10in)
- Weight: 62kg (136lbs)
- Blood Type: O
- Sub-Unit: N/A
- Name (Real Name): Jae Han (Kim Jaehan)
- Hangul: 재한
- Position: Vocal
- Birthday (Y.M.D): 95.07.01
- Nationality: N/A
- Height: 179cm (5ft 10in)
- Weight: 65kg (143lbs)
- Blood Type: A
- Sub-Unit: Solo
- Formerly of*: OneVoices as J.Han
- Currently in*: OMEGA X
- Name (Real Name): Hwarang (Park Jong Chan)
- Hangul: 화랑
- Position: Rap
- Birthday (Y.M.D): 95.12.05
- Nationality: N/A
- Height: 179cm (5ft 10in)
- Weight: 64kg (141lbs)
- Blood Type: B
- Sub-Unit: N/A
- Name (Real Name): Villain (Lee Seung Hyun)
- Hangul: 빌런
- Position: Rap
- Birthday (Y.M.D): 98.07.17
- Nationality: N/A
- Height: 180cm (5ft 10in)
- Weight: 66kg (146lbs)
- Blood Type: B
- Sub-Unit: N/A
- Currently In*: Aimers
- Name (Real Name): Eun Jun (Choi Eun Joon)
- Hangul: 은준
- Position: Maknae, Vocal
- Birthday (Y.M.D): 99.08.06
- Nationality: N/A
- Height: 175cm (5ft 8in)
- Weight: 61kg (134lbs)
- Blood Type: AB
- Sub-Unit: N/A
- Currently In*: Aimers
HONORARY MEMBERS:
- Name (Real Name): Dong Yoon (Kim Dong Yoon)
- Hangul: 동윤
- Position: Rap
- Birthday (Y.M.D): 98.06.03
- Death (Y.M.D)*: 18.07.27
- Nationality: N/A
- Height: 180cm (5ft 10in)
- Weight: 56kg (123lbs)
- Blood Type: B
- Sub-Unit: N/A