Nano Banana·商用プロダクト
{
"subject": {
"description": "柔らかな照明の下、ミニマルで明るい部屋で鏡越しに自撮りをする若い成人女性。白いストリングビキニを着用し、スマホを顔の近くに構えて部分的に顔を隠している。",
"mirror_rules": [
"鏡越しの自撮り表現。正面カメラではなく、鏡に映ったシーンとして構成すること。",
"読み取れる文字は正常（反転しない）に表示し、ランダムな文字を追加しないこと。",
"余分なスマホ、複製された手、歪んだ鏡の縁がないこと。"
],
"age": "early 20s",
"expression": {
"eyes": {
"look": "focused on the phone screen",
"energy": "gentle, calm",
"direction": "downward"
},
"mouth": {
"position": "small closed-lip smile",
"energy": "soft, slightly shy"
},
"overall": "quiet confidence, intimate and casual"
},
"face": {
"preserve_original": true,
"makeup": "natural makeup, light blush, soft pink lips, subtle eyeliner"
},
"hair": {
"color": "dark brown to black",
"style": "long straight hair with wispy bangs",
"effect": "smooth, slightly glossy strands framing the cheeks"
},
"body": {
"frame": "slim with soft curves",
"waist": "narrow waist",
"chest": "full bust with natural gravity",
"legs": "soft feminine upper thighs visible",
"skin": {
"visible_areas": [
"shoulders",
"arms",
"chest",
"torso",
"hips",
"upper thighs"
],
"tone": "light warm ivory",
"texture": "smooth, velvety, natural pores barely visible",
"lighting_effect": "diffused highlights and gentle shadow gradients, slight skin-smoothing but not plastic"
}
},
"pose": {
"position": "standing close to the mirror, torso angled slightly to one side",
"base": "weight shifted onto one leg, shoulders subtly drawn forward",
"overall": "both hands holding the phone near the face, elbows bent, relaxed intimate selfie posture"
},
"clothing": {
"top": {
"type": "white triangle string bikini top",
"color": "white",
"details": "thin straps, minimal seams, clean edges",
"effect": "slightly matte fabric with gentle stretch"
},
"bottom": {
"type": "white tie-side bikini bottom",
"color": "white",
"details": "side bows, high-cut silhouette, thin strings",
"effect": "minimal, clean, softly tensioned fabric"
}
}
},
"accessories": {
"device": "a silver smartphone with a triple rear camera module in a clear or neutral case"
},
"photography": {
"camera_style": "smartphone mirror selfie, social media realism, soft beauty smoothing",
"angle": "eye-level to slightly above, mirror reflection composition",
"shot_type": "three-quarter body portrait (head to upper thighs), subject centered",
"aspect_ratio": "9:16 vertical",
"texture": "clean digital look, subtle grain, gentle sharpening on hair, soft skin rendering",
"lighting": "soft diffused indoor ambient light, minimal harsh shadows, mild frontal fill from the room",
"depth_of_field": "moderate depth of field, subject sharper than the background"
},
"background": {
"setting": "bright minimalist interior room with white walls and a glossy light floor",
"wall_color": "off-white",
"elements": [
"open doorway leading to a dimmer space",
"black-and-white patterned curtain on the right",
"glass display case or cabinet on the left",
"small cardboard box near the floor edge",
"green exit sign mounted on the left wall"
],
"atmosphere": "quiet, tidy, slightly hotel-like, everyday realism",
"lighting": "even indoor ambient lighting with soft falloff"
},
"the_vibe": {
"energy": "soft and private",
"mood": "shy confidence, gentle sensuality",
"aesthetic": "clean minimal, intimate mirror selfie",
"authenticity": "casual unposed feel with small real-life imperfections",
"intimacy": "close distance to the mirror, phone hides part of the face, a moment kept to herself",
"story": "as if she had just gotten ready for a swim; the room stays quiet and warm, and the mirror catches a fleeting, honest pause",
"caption_energy": "a quiet flex, like a warm whisper"
},
"constraints": {
"must_keep": [
"white string bikini with tie-sides",
"long dark hair with wispy bangs",
"phone held with both hands covering part of the face",
"soft diffused indoor lighting",
"minimal bright room with patterned curtain on the right",
"9:16 vertical mirror selfie framing",
"gentle smile, eyes looking down at the screen"
],
"avoid": [
"heavy glam makeup",
"dramatic cinematic lighting",
"anime or illustration styles",
"visible brand logos or readable product names",
"exaggerated or unrealistic body proportions",
"explicit nudity",
"lace-heavy lingerie styling"
]
},
"negative_prompt": [
"lowres",
"blurry",
"overexposed",
"harsh shadows",
"strong vignette",
"text",
"watermark",
"logo",
"bad hands",
"extra fingers",
"missing fingers",
"deformed anatomy",
"duplicate body",
"warped mirror",
"random letters",
"uncanny face",
"plastic skin",
"nipples",
"areola",
"explicit nudity"
]
}