"Jonsey, pull the memory mods from the transmitters, Haku, set some charges."
―Sergeant Major Hong gives orders[src]

Haku was a stormtrooper assigned aboard the Star Destroyer Imperator as of 1 BBY. He was a member of the platoon assigned to Cadet Leader Kyle Katarn. Along with Morley, he was used as a demolitions expert while the crew took the asteroid, AX-456.