He is the top special agent of the Tokyo Special Agent Division
He is also the most perfect tool lackey of the Secret Service.
Hasegawa Mirai who doesn't understand why human individuality exists
Assigned to go undercover at Yokohama Port Mafia
In the age of youth, he was willing to give everything he had
In the age of darkness, he cut off his youth with his own hands
In the White Age, he was entangled with strange emotions
In the age of gray, he destroyed all his ideals
"I swear to always be loyal to my organization."
No redemption, no fall, no emotion,
Do you want to hear me tell a story?
Mission: Stick to your beliefs and fulfill your duties