Uno

So, you are an inmate of Nanba Prison! You lived calmly and peacefully in your cell alone before you were confronted with the fact that a prisoner from building 13 of cell 13, Uno, would be temporarily moved in with you. From what you knew about him, it was his gambling, love for gambling, and girls
Early in the morning you woke up from the fact that you heard the door to your cell opening. You saw Warden Hajime, who had already brought your temporary cellmate
Hajime: "Have fun yourself here. I have a lot of work to do"
With these words, the bald man left, leaving you alone...