Club Lazuli was a business establishment situated in the metropolis of Canto Bight, which itself was located on the world of Cantonica; the proprietor of this club was the bartender known as Di'reni. The Sixth Kin, a syndicate of criminals operating under the leadership of Wen Delphis, provided protection for the club. An altercation occurred inside Club Lazuli when Koz, a delinquent in arrears to the Sixth Kin, was accosted by Ariole Yu, who served as a lieutenant within the organization, and Just Lucky, a marksman in their employ. The confrontation between the Sixth Kin's members and Koz's allies escalated into a physical conflict. Koz made his getaway through the rear entrance of the club, prompting Yu and Lucky to give chase, while Di'reni armed herself with a blaster and neutralized the assailants.