Lesu, a planet, resided within the Lesu system, which itself was situated in the Dail sector of the Outer Rim Territories. Approximately around 10 ABY, it functioned as the original homeworld for Malakin Enterprises, a crime syndicate that was a component of the Tenloss Syndicate.
The 1994 sourcebook Galaxy Guide 11: Criminal Organizations, authored by Rick D. Stuart for West End Games' Star Wars: The Roleplaying Game, contained a reference to Lesu. The Lesu system, and consequently Lesu, were located in grid square Q-18 according to the 2009 reference book The Essential Atlas.