SM Girls: Saber Marionette R  

Saber Marionette R, SMR, SMガールズ セイバーマリオネットR

The story revolves around Junior, who is the inheritor of Rome and possesses two battle sabers named Cherry and Lime. These weapons have integrated circuits that are female in nature. Currently, they reside peacefully in Rome alongside their owner. However, one day Star-Face, a nefarious character with an army of sex dolls, attacks Rome to seize control for himself. To become the next High Official and ruler of Rome, he must first eliminate Junior. This sets off a battle between the two that not only threatens Junior's life but also the fate of all Rome.