Keishicho Tokumu-bu Tokushu Kyoaku-han Taisaku-Shitsu Dai-Nana-ka: Tokunana
警視庁 特務部 特殊凶悪犯対策室 第七課 -トクナナ-
A group of unconventional officers in the Metropolitan Police Department, known as Tokunana, operates in a version of Tokyo located in an alternate world. They are tasked with confronting "Nine," a criminal organization that commits offenses as part of their fervent veneration of dragons that once existed.
