Gokudou Parasites

Briefly about Gokudou Parasites manga:

The Sotai are a special division of police that deal with organized crime. Mai Shintani has been a dedicated career cop, but she was pulled out of the station to work for the Sotai squad. Soon after her transfer, her new boss tells her that the leader of a major yakuza group has gone missing, and that there's been way too much money moving around. They suspect foul play, and Mai's new job is to find him.