Fugou Keiji Balance: Unlimited (富豪刑事 Balance:UNLIMITED, Fugō Keiji Balance:UNLIMITED) is an anime series that started airing in April 2020.
Fugou Keiji (富豪刑事, Fugō Keiji, 'Millionaire Detective') is a light novel series by Yasutaka Tsutsui running from 1975 to 1977, composing of four stories, with illustrations by Hiroshi Manabe.
In 1979, it was converted into a radio drama in FM Tokyo's Sound Bookshelf, and in 1985 it was turned into a manga by Sekiguchi Shun, spanning 1 volume. In 2005, it was turned into TV drama series Fugou Keiji, starring Kyoko Fukada as Miwako Kambe. A second season aired in 2006, titled Fugou Keiji Deluxe.
The story centers around millionaire Kanbe Daisuke, the heir to one of the wealthiest families in Japan, who is assigned as a detective to the Modern Crime Prevention Task Force (aka MCPTF), at the Tokyo Metropolitan Police Department. Taking full advantage of his vast family wealth, he spares no expense in solving complex crimes, and has the tendency to evaluate everything including individual human lives in terms of their monetary value. Katou Haru, a detective with a compassionate heart who believes that money isn't everything, is chosen as Kanbe's partner but is repulsed by his materialistic attitude. Having diametrically opposing personalities, witness how the two join forces to tackle seemingly unsolvable crimes and mysteries!