沙滩扎头发抓拍瞬间

TITLE:
Candid Beach Hair-Tying Moment

IDENTITY LOCK:
None.

STYLE:
Ultra-realistic photorealism.
Authentic handheld iPhone 16 Pro photography.
Casual Instagram-style lifestyle photo.
Natural HDR with minimal retouching.
Authentic skin texture.
Spontaneous candid beach snapshot.

SUBJECT:
Beautiful Japanese woman in her early 20s.
Long warm chestnut-brown hair with subtle caramel-brown highlights and soft see-through bangs.
Large dark brown eyes.
Natural makeup.
Healthy fair skin.

BODY:
Pronounced feminine hourglass figure.
Natural feminine curves.
Naturally full, rounded bust.
Slim waist.
Softly rounded hips.
Realistic anatomy and natural proportions.

OUTFIT:
Black halter-neck bikini.
Deep V-shaped neckline with softly gathered triangular cups.
Thin black halter straps around the neck.
Polished gold chain-link connectors between the bikini cups and halter straps near both collarbones.
Solid black fabric with no patterns or logos.
Elegant, minimal resort-style design.

SCENE / ENVIRONMENT:
Sunny Japanese beach in summer.
Bright turquoise-blue ocean and pale sandy beach behind her.
Clear blue sky with a few soft white clouds.
A few distant beachgoers softly blurred in the background.
Relaxed midsummer seaside atmosphere.

POSE / EXPRESSION:
She is caught naturally in the middle of tying her hair into a ponytail.

Both arms are raised above and slightly behind her head, naturally exposing both underarms.
Both hands are gathering her hair together at the back of her head.
Her hair is still loose and has not yet been tied.

A simple black elastic hair band is lightly held between her lips, forming a small visible loop.

While gathering her hair, she notices the camera and gently looks toward it.
Soft direct eye contact with a gentle, slightly surprised and slightly shy expression.
Relaxed eyes with subtle warmth in her face.
She continues holding her hair with both hands rather than posing for the camera.
Natural candid moment.

CAMERA:
Vertical 2:3 composition.
Waist-up portrait.
Eye-level perspective.
Close handheld smartphone framing from approximately the waist to slightly above her raised hands.
Her waist, bikini top, shoulders, both underarms, raised arms, face, hair, and hands are visible within the frame.
Slight three-quarter frontal angle.
Natural smartphone perspective with no wide-angle distortion.
Moderately shallow depth of field with the beach softly blurred behind her.

LIGHTING:
Bright natural summer sunlight.
Warm sunlight across her face, shoulders, and arms.
Natural highlights on her chestnut-brown hair and gold bikini details.
Soft realistic shadows beneath her raised arms.
Natural outdoor exposure.

DETAILS:
A few loose strands of hair fall naturally around her cheeks, ears, and neck.
Soft bangs move slightly in the ocean breeze.
The black elastic hair band is clearly visible between her lips.
Natural tension in her arms and shoulders as she gathers her hair.
Subtle sunlight reflections on the gold chain-link bikini hardware.

NEGATIVE / CONSTRAINTS:
No completed ponytail.
No CGI.
No illustration.
No anime.
No plastic skin.
No text or watermark.
No malformed anatomy or extra limbs.

标题：
沙滩扎头发抓拍瞬间

身份锁定：
无。

风格：
超写实照片。真实手持 iPhone 16 Pro 摄影。休闲 Instagram 风格生活照。自然 HDR，极简修图。真实皮肤纹理。自发的沙滩随手抓拍。

主体：
20岁出头的漂亮日本女性。长长的暖栗褐色头发，带有细微的焦糖棕色挑染和柔和的空气刘海。大大的深褐色眼睛。自然妆容。健康的白皙皮肤。

身体：
显著的女性化沙漏型身材。自然的女性曲线。自然丰满圆润的胸部。纤细的腰部。线条柔和的臀部。写实的解剖结构和自然比例。

装束：
黑色挂脖比基尼。深 V 形领口，带有柔和褶皱的三角形罩杯。颈部环绕细黑挂脖带。靠近双侧锁骨处，比基尼罩杯与挂脖带之间有抛光金色链条连接件。纯黑色面料，无图案或标志。优雅简约的度假胜地风格设计。

场景 / 环境：
夏日阳光明媚的日本海滩。身后是明亮的青绿色大海和淡色沙滩。晴朗的蓝天，点缀着几朵柔和的白云。背景中有几位远处模糊的游客。轻松的盛夏海滨氛围。

姿势 / 表情：
她正处于自然地扎马尾辫的过程中。

双臂抬起至头顶上方并稍微靠后，自然地露出双侧腋下。
双手在脑后将头发聚集在一起。
头发仍然散落，尚未扎好。

嘴唇间轻轻咬着一根简单的黑色弹性发带，形成一个可见的小环。

在整理头发时，她注意到了镜头并轻轻看向镜头。柔和的眼神直接接触，神情温柔、略显惊讶且带有一丝羞涩。眼神放松，脸部带着微妙的暖意。她继续用双手抓着头发，而不是对着镜头摆造型。自然的抓拍瞬间。

相机：
垂直 2:3 构图。腰部以上人像。平视透视。特写手持智能手机构图，范围大约从腰部到稍微高过她抬起的手部。画面中可见她的腰部、比基尼上衣、肩膀、双侧腋下、抬起的双臂、脸部、头发和双手。略微的三分之二正面角度。自然的智能手机视角，无广角畸变。中等浅景深，背景海滩柔和模糊。

光照：
明亮的自然夏季阳光。暖和的阳光洒在她的脸部、肩膀和手臂上。栗褐色头发和金色比基尼细节上有自然高光。抬起的手臂下方有自然的写实阴影。自然户外曝光。

细节：
几缕散乱的发丝自然地落在她的脸颊、耳朵和脖子周围。空气刘海在海风中微微飘动。嘴唇间的黑色弹性发带清晰可见。整理头发时手臂和肩膀呈现自然的张力。金色链条比基尼硬件上有微妙的阳光反射。

负面 / 约束：
没有扎好的马尾。无 CGI。无插画。无动漫。无塑料皮肤。无文字或水印。无畸形解剖或多余肢体。