Japanese organized crime (yakuza) group
Gumi
The Sixth Yamaguchi-gumi is Japan's largest yakuza organization.
It is named after its founder, Harukichi Yamaguchi. It originated as a loose labor union for dockworkers in Kobe before World War II.
Text adapted from Wikipedia, CC BY-SA 4.0. Photograph: Wikimedia Commons (see file page), Wikimedia Commons.