(masterpiece, best quality, photorealistic, ultra-detailed, highres, bright sunlight with clear blue sky), 2girls, 18 y.o., glamorous and seductive, first girl with long straight light blonde hair tied in a low bun, second girl with long wavy chestnut hair, both with very sexy and curvy bodies with large breasts and round hips, smooth fair skin with subtle glow, first girl standing on the left slightly turned to the right with her hand on the second girl's hip, second girl standing on the right slightly turned to the left with her hand on the first girl's waist, first girl wearing a black bikini with white tie-strings and shiny fabric, second girl wearing a textured blue bikini with thin tie-strings, second girl with a star-shaped pendant necklace, both with blue nail polish, in a beach setting with tall grass, clear blue sky, bright sunlight casting soft shadows, <lora:add-detail-xl:1>, // S-Index 4