Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana

警視庁けいしちょー 特務とくむ部ぶ 特殊とくしゅ凶悪きょーあく犯はん対策たいさく室しつ 第だい七なな課か -トクナナ-

Set in a different Tokyo in a different world than ours, the story follows Tokunana, a unit of assembled misfits in the Metropolitan Police Department. Tokunana battles against "Nine" — an organization committing crimes in their zealous worship of the dragons that once roamed the world.