SM Girls: Saber Marionette J

SMガールズ セイバーマリオネットJ

Spin-off

SM Girls: Saber Marionette R
SMガールズ セイバーマリオネットR
novel

Jr., the heir of Romana and his battle sabers Cherry and Lime, who have girl circuits are enjoying their peaceful life in Romana. Suddenly, the evil Star-Face and his sexadolls attack Romana in order to take over so Star-Face can become the next High Official. In order to truly become the next High Official and ruler of Romana, he must first eliminate Jr. This begins a battle for, not only Jr.'s life, but for all of Romana. (Source: Anime News Network)

Alternative

Saber Marionette J
セイバーマリオネットJ
manga

Marionettes are modeled after women in every way, but to fall in love with them is taboo. So what is poor boy Otaru Mamiya to do when he develops a massive crush on a Marionette named Lime, a unique Saber model with a special circuit that gives her emotions? When Otaru awakens two more mysterious Saber Marionettes, his life as an average man quickly becomes as extraordinary as the circuitry under the flesh of his busty new friends. (Source: VIZ Media)