Ryu Ga Gotoku Mobile for GREE is a mobile game developed by SEGA for featured phones, Android and iOS.

It's a spin-off of the Yakuza series and it first launched in 2011 in Japan, but eventually closed in 2013.

A city that never sleeps. Kamurocho, Tokyo . A red-light district of "Toyoichi" with thousands of restaurants and playgrounds in a small garden-like town less than 400 meters on each side . Appetite, greed, and libido... People gather in this place with their bare desires in their hearts. To fulfill my desires. And to live in the whirlpool of that desire...

People who live in such Kamurocho. People call it the "resident" of this city . Hosts, hostesses, gangsters to catch. Residents in the playground of this city. And it was the ruler behind the city, the "gangster , " who bundled those inhabitants .

Sake and money, woman and man. "Conflict" always occurs in scenes that are directly linked to desire . Many "fights" that occur in Kamurocho . It is neither the police nor the law that governs it. The rules of this city. That is "power" . In Kamurocho, justice is what has power. The strong one wins. Weak inhabitants ensure their safety by following the strong rulers.

Back to back of danger and desire. Is it heaven or hell at the end of the step? Even today, one "newcomer" was about to set foot in such a magical city...