(Best-quality, Masterpiece, Ultra-High-Resolution, (Photorealistic:1.4), Raw Photo, depth of field, professional lighting, perfect anatomies, extremely details), many-girls, groups-shot, They all are members of the most famous Japanese girl's idol groups. They all are 15-years-old. They all are wearing colorful bikini with cute-design. They all are having fun at summer-beach. They all have extremely cute different-faces like the most famous Japanese idols. ((They all have extremely cute and extremely big eyes.)) They all have extremely cute different-hairstyles. They all have extremely beautiful skins.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))