>>20It's like they're set in the same universe or something.
I'm teasing.
Though it pretty much is considering Isaac, Miria, and Nebula Corp.
I always love seeing these Baccano cameos even if it's just random clips of some of the train fights on billboards or posters of Chane weirdly advertising for perfume. Then I remember that they didn't continue the anime series and I make myself sad.