Francesca Costello

"I'm a simple woman. I see an asshole, I shoot an asshole. I hate someone, I shoot that someone. I want an entire country that did nothing but make me wanna shoot myself in the head gone, I organize a highly complex and decade in the making plan to annhilate said country. What's so hard to understand?"

- Francesca describing herself to Songbird during one of their many arguments Francesca Costello (フランチェスカ コステロ, Furanchesuka Kosutero), otherwise nicknamed Franky (フランキー, Furankī) for short by her close friends and peers, is the designated Boss (親分, Oyabun) of the largest crime organization in the country of Bosco, being universally feared by the populace and authorities due to the sheer grip she possesses on Bosco's underworld, having control on almost every single buisness, including the crime and black market, causing her to be known as Bosco's Greatest Monster (ボスコの最大怪獣, Bosuko no Saidai Kaijū). Francesca is also known as being a friend and partner of Songbird, and of the late Grigori, being one of the three most feared criminals prior to Grigori's death before they disbanded and went on their own seperate routes.

Trivia

 * It is heavily hinted that Francesca and Grigori were romantically involved, although nothing was clearly confirmed.