Katsumi Enami (エナミカツミ) is the main character designer and illustrator of Baccano! and Vamp!, another series set in the Naritaverse. He also provided some illustrations for Ryohgo Narita's three volume series Hariyama-san, Center of the World.
Enami has two artbooks published as of 2018, including Katsumi Enami Artbook Baccano!.
Born January 5, 1972 in Hiroshima Prefecture, Enami currently works as a freelance illustrator and illustrates various other non-Narita novel series published by Dengeki Bunko.