Warning: This is very bad at generating 2 girls in one image perfectly. I may make a new version.

🔻Prompts🔻

Ru: rurushi ru, blue eyes, grey hair, black ribbon, long hair, two side up, hairband, black shrug, long sleeves, red ascot, brooch, black pleated skirt, red pantyhose,

Tia: (tiaisekai), yellow eyes, blonde hair, hair ornament, blue ribbon, collarbone, cleavage, bare shoulders, sleeveless dress, white dress, armlet, white thighhighs, bridal gauntlets,

both:

rurushi ru, blue eyes, grey hair, black ribbon, black shrug, long sleeves, red ascot, brooch, black pleated skirt, red pantyhose, (tiaisekai), yellow eyes, blonde hair, hair ornament, blue ribbon, collarbone, cleavage, bare shoulders, sleeveless dress, white dress, armlet, white thighhighs,