Slotter Mania V: Black Lagoon

Black Lagoon (stylized in all caps) is a Japanese manga series written and illustrated by Rei Hiroe. It has been published in Shogakukan's seinen manga magazine Monthly Sunday Gene-X since April 2002, with its chapters collected in 14 tankōbon volumes as of August 2026. The manga is licensed for English release in North America by Viz Media. The series follows the Lagoon Company, a four-member team of pirate mercenaries smuggling goods in and around the seas of Southeast Asia with their PT boat, the Black Lagoon. The group takes on various jobs, usually involving criminal organizations, and resulting in violent gunfights.