Gunslinger Girl Complete Series Season 1 & 2 (Dual-Audio)

Summary:

SEASON 1
"Henrietta" was an innocent little girl when her entire
family was massacred and she was left for dead. She was
rescued by a privately-owned social welfare organization
and given cybernetic components over her battered body.
Brainwashed by the organization, she and four other girls
now work as cold-blooded assassins, doing the dirty work
for the Italian government.

SEASON 2
When the Social Welfare Agency investigates the
disappearance of an operative, their inquiry leads them
right into the lair of their rival, the Five Republics.
The assassin Triela infiltrates the hostile organization,
but her search is cut short when she finds herself
staring down the barrel of a gun...

Season 2 also contains the 2 episode OVA