My Clone is the Heroine

Su Lin, male. Ability: Clone. A skill that allows him to transform into various female characters, or use female characters as clones. Current clones are as follows: 1. Black-haired girl, features: school uniform, plaid miniskirt, black knee-high socks, good at studying, but unknown combat ability. 2. Blonde girl, features: a freak who constantly shouts "I will destroy Saber," wields a lightsaber, is extremely powerful, and possesses a super-special move he calls the "Unnamed Victory Sword." The mere presence before unleashing it can strike fear into the hearts of even the strongest heroes. Currently, no one has been able to force the opponent to fully unleash this super-special move. World: "xxxx" - "Black Bullet" - "Demon Slayer" - "A Certain Scientific Railgun" - ???