Computer-animated gag shorts about two female agents. Produced by Production I.G and distributed online by Animenewsnetwork. 
 
But wait! What are they really? They are, in fact, secret agents on a mission to discipline the wicked men of the world. 
 
KOKO is a sure-shot markswoman, who's number one with a bullet. MIKA can defeat any evil-doer with her bear-fisted martial arts moves. Today, as usual, the girls are on the set of a TV drama. KOKO is shooting a bathtub scene...MIKA is shooting a bedroom scene... 
 
But their secret, anonymous boss always somehow finds the "perfect " time to call them for another mission! 
 
When duty calls, what's a girl to do? 
 
The pair sets off into action, with an unsuspecting film crew left behind! 
That's when they transform into the ABUNAI SISTERS, changing to sexy outfits and ready to go!! 
 
These dynamic debutantes are determined to punish diabolical men with often funny personality and sexy action! 
 
(Source: Crunchyroll)

ABUNAI SISTERS: KOKO & MIKA