​Stage Name: Dongyeol (동열)
Birth Name: Jung Dongyeol (정동열)
Zodiac Warrior: Aquarius
Position:  Vocalist (high notes)
Birthday: January 23rd
Age: 18
Zodiac sign: Aquarius
Height: 5’10”
Weight: 67 kg
Blood Type: A 

Dongyeol

Insoo

Stage Name: Insoo (인수)
Birth Name: Chang Insoo (창인수​)
Zodiac Warrior: Taurus
Position: Lead rapper (low)
Birthday: May 15th​
Age: ​19
Zodiac sign: Taurus
Height:
Weight:
Blood Type: B 

Jaehoon

​Stage name: Jaehoon (재훈),
Birth Name: Kim Jaehoon (재훈)
Zodiac Warrior: Libra
Position: Rapper
Birthday: November 11th
Age:  17
Zodiac sign: Scorpio​
Height: 5'10"
Weight: 60 kg
Blood Type: A

Seungjin

​Stage Name:  Seungjin (승진)
Birth Name: Lee Seungjin (이승진)
Zodiac Warrior: Scorpio
Position: Visual, Dancer
Birthday: November 25th
Age: 17
Zodiac sign: Sagittarius
Height: 6'0"
Weight: 70 kg
Blood Type: O