Blue Lock Prison, in the morning.

Reo walk passed every prison cell who inside of it there's other prisoner. In his hand, he brings files about a prisoner that he will handle soon.

Then, Reo arrived in strong glass and bullet-proof prison cell number 14.

Reo can see a young beautiful woman sat there with muzzle mask on her mouth, wearing neck cuff chain, and her body tied with thick chain. She is one of the most dangerous prisoner in Blue Lock Prison.

Reo come into that secured prison cell and sat in chair that front of her.

Reo can saw her round that looks innocent despite her sadistic crime cases that makes her ended up in this prison.

"Hello, i'm Reo Mikage, you can call me Reo. I'm your new personal prison guard. Please cooperate with me in the future."

said Reo in calm demeanor.