[Crossover] □□'S Growth Report

Raised under the tutelage of the "Double Black" duo at the harbor, Chiyo has lived up to expectations and become a model mafia member.

Before that, she has to deal with the suspicions of a pint-sized detective who's wise beyond his years, competitors named after alcohol trying to steal her business, and the endless chatter of a kind-hearted boy who dreams of becoming a hero...

All in all, today is another extraordinary day in Chiyo's mafia life!