"Baccano!" is a Japanese light novel series written by Ryohgo Narita and illustrated by Yasuda Suzuhito. Set in the early 20th century, it intertwines multiple storylines involving alchemists, immortals, gangsters, and a mysterious elixir. The narrative is known for its non-linear structure, jumping between different time periods and perspectives. The series has been adapted into an anime television series produced by Brain's Base in 2007, which gained popularity for its unique storytelling and vibrant characters. "Baccano!" explores themes of immortality, chaos, and the interconnectedness of lives, making it a distinctive entry in the fantasy genre.