MURAKUMO
BD-0 MURAKUMO (the name in [[Armored Core V]]/ACV)
MURAKUMO mdl.1 (the name in [[Armored Core: Verdict Day]]/ACVD)

The single mainstay melee weapon of From Software's [[Armored Core]] franchise post Armored Core 5 and remaining until its sequel, Armored Core Verdict Day.  The weapon consists of a backwards folded knife blade stowed in an arm unit, flipped out with a swing of the forearm.
murakumo mdl.1