A large-scale mafia organization that originated in the Oriental Street of the Republic of Kalvard. Most of its members are Eastern immigrants.
Set up a branch in Clos Bell, disguised as the Black Moon Trading Company, and competed with the local Mafia organization of Clos Bell, the Rubacher Chamber of Commerce, and finally won.
When Crossbell was attacked by the red constellation, the branch was destroyed.
After Clospel was annexed by the Erebonian Empire, Black Moon was still acting secretly...