Two anime characters in purple outfits with swords and a star in the background

2girls, silver hair, long hair, pink eyes, purple eyes, mecha musume, purple bodysuit, purple headgear, purple knee boots, pink bodysuit, pink headgear, pink knee boots, large breasts, open mouth, holding laser canon, back to back, very wide shot, science fiction, laboratory

(worst quality, low quality, large head, extra digits:1.4), easynegative