Major Lee Jinhyuk

Major Lee Jinhyuk is an Alpha working in the Ministry of Defence as a Reinforcement Officer and is the only Alpha whose 'alpha' exceeds 100% without going through complete mutation. He graduated from the National Military Academy and topped the whole military rank. He is dubbed as the nation's No. 1 Alpha.

Background
Jinhyuk was born in a family of three consisting of his father, his mother and him. The identity of his parents is still unknown. The only information he has ever let out is that both of his parents are also Alphas who work in the military.

He joined Earlier Ingress which allowed him to be enrolled in the National Military Academy. He graduated with the highest rank and is known as the nation's No. 1 Alpha. After graduating, he is positioned in the National Armed Forces' Headquarter and moved to the Ministry of Defence as a Reinforcement Officer the following year.

'Alpha'
Jinhyuk's 'alpha' grew when he rescued Wooseok in a warehouse in Sector 1's Embassy District during the Omega Killer Case. He is currently the only Alpha type whose 'alpha' exceeds 100% and goes up and down between 100% and 101%. He received burn mark on his chest as a result.

Kim Wooseok
Wooseok and Jinhyuk were partners before the ministry moved Wooseok to the border. Their relationship is mostly sexual, but it gradually changes and they mutually care about and have feelings towards each other. They have confessed their love but are still undefined.

Han Seungwoo
Jinhyuk ceased to trust Seungwoo after the man didn't manage to stop Wooseok from being thrown to Border. They both graduated from the National Military Academy.