Nanbaka  

Nambaka, The Numbers, 난바카, ナンバカ, 黑白来看守所, Numbaka

Nanba prison is known as the world's toughest institution, designed to house criminals who are too clever for regular prisons. four inmates reside in cell 13, including juugo, an expert on locks; uno, a skilled gambler with exceptional intuition; nico, an otaku whose body reacts abnormally to drugs; and rock, a brawler who loves food. their daily antics often cause chaos for the building supervisor, hajime sugoroku, as he tries to prevent them from escaping. the popular anime series nanbaka follows their comedic and glittering exploits in prison life at nanba, which is surprisingly comfortable despite its reputation. it serves as a home for these four characters.