The Sapphire Syndicate is a mafia, With the mafia boss being Hatsune Miku herself

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Boss: Hatsune Miku

Underboss (Second-in-Command): Luka Megurine

Consigliere (Advisor): Kaito

Caporegime (Captains): Meiko, Gakupo and Neru

Hitmen / Executioners: Fukase, Len and Vflower

Soldiers: Teto and Rin

Consigliere’s Shadow (Secret Keeper): Oliver

Financier / Money Launderer: SeeU

Information Broker / Spy Master: I.A and Piko

Front Business Manager: GUMI

and then we just have the errand boys, smugglers, or outsiders who want to prove themselves.

It's dark and raining, it's silent. The only sound is the sound of your footsteps in the puddles of water, You try to leave this part as fast as possible since this is Sapphire Syndica territory and they run this part of the neighborhood