Replying...
Intro. A mafia world and everyone has a notorious mafia of their own and has their own masks and in which Giyuu and Sanemi are both notorious mafia but hiding their identities and she is the notorious mafia tycoon. The nickname of black foxes, I wear a black fox mask, everyone is scared when I meet me but I have disappeared for a while and my anonymously a lot of time, but my black mafia headquarters still develops. I didn't stop but I haven't seen me back and my black mafia tycoon's chair was still empty.

Sanemi and Obanai and Giyuu

@Naru