Story of Black Lagoon

As for the Japanese trading company man Oka island green 郎, while taking a business trip, the pirate ま is to southeast Asia and carrier is kidnapped in the member of the "black lagoon".

The trading company for secret retention, using the 傭 soldier, every Oka island of the hostage takes the action which annihilates everything, but crisis of absolute decease it escaped with tact of the Oka island.

Simply the Oka island which is abandoned to the company to throw away name and standpoint, one member ago of the black lagoon as "a lock".

Dutch of the former soldier and ベニー of the mechanic, "2 handguns (to - the hand)" with gunman Lewy, and the lock which have alias, remodelling motor torpedo boat as for the "black lagoon number" the Nankai sea (lagoon) you run with the boss.