Tokumei! Keishicho Tokubetsu Kaikeigakari

Hajime Madoka is a police officer in the Special Accounts Section and has been dispatched from the headquarter to Mancho Police Station with a special order to cut costs. Madoka oversees the budget used on investigations and proposes cost-cutting measures to the detectives. At the same time, Madoka looks at cases from the angle of "money" and solves them using her unique methods.
(Source: DramaWiki)