Baccano! (バッカーノ！, Bakkāno!?) is a light novel series by Ryohgo Narita, with illustrations by Katsumi Enami. The first volume won Gold in the 9th Dengeki Novel Prize and the series has been made into a TV anime which started July 26, 2007 by Aniplex and Brains-Base. The second storyline in the series has also been adapted into a manga.

Source: Wikipedia