夜巷街头成熟日系女性人像

Subject: Night Alley

Character / Expression:
A woman in her 20s. A natural and mature atmosphere without childishness. Dark brown medium-length hair tied up loosely, with thin bangs and loose strands around the face. Clear Japanese-style photo makeup, natural skin texture. Lips have a moderate flush of color. Face slightly tilted, with a calm expression looking directly at the camera.

Clothing / Pose:
Wearing a white to ivory fine-ribbed knit cardigan, slightly open at the front. Underneath is a black simple camisole, and the bottom is gray high-waisted loose trousers. A small light gray shoulder bag is carried on one shoulder. The body is slightly tilted towards the left of the frame, with the back leaning gently against a dark stone wall. The character's own left hand is placed lightly on the back of the head, and the right hand is tucked into the trouser pocket. Fingertips are naturally curved, creating a relaxed difference in center of gravity between the shoulders and waist. An elegant and restrained adult street portrait.

Background / Lighting:
A backstreet in Tokyo at night. Dim building walls, narrow sidewalks, blurred taillights in the distance, sign lights, and circular halos from street lamps. Background text is blurred to the point of being unrecognizable. The road surface is slightly wet, with the reflection of streetlights extending long and thin. A faint white light similar to a flash shines from the front slightly above the left, highlighting the face, white cardigan, and shoulders. The background falls deep and dark, with only the distant halos appearing as warm-colored bokeh.

Composition / Lens:
Vertical composition 4:5. A medium shot from above the waist to above the thighs. The character is placed off-center to the right of the frame, with the left side reserved for the depth of the night road and dark negative space. The camera position is slightly higher than the chest, almost at eye level. The distance between the character and the camera is close, with shallow depth of field in the background. A natural sense of distance like a snapshot. Focus is concentrated on the pupils and around the face.

Texture / Style:
High-quality Japanese photo. Night flash photography style, with a slightly grainy film-like texture. Skin is not overly smoothed, naturally retaining pores and luster. A calm color palette dominated by black, ivory, gray, and warm bokeh. Avoid excessive HDR or advertising photo styles, with a slightly moist urban night atmosphere.

Negative Prompt:
Minors, young faces, overexposure, see-through clothing, nudity, vulgar poses, exaggerated bodies, clones of the same face, unnatural eye contact, extra or missing fingers, merged hands and feet, deformed joints, poor contact of bags or clothing, unnatural gravity, recognizable background text, logos, watermarks, excessive skin retouching, plastic-like skin, excessive HDR, overly strong AI feel.

主题：夜巷

人物・表情：
20多岁的女性。没有稚气的自然而成熟氛围。黑褐色的中长发松散地扎起，保留稀疏的刘海和脸部周围的散落发丝。清透的日系照片妆容，自然的肌肤质感。嘴唇带有适度的血色。脸部微微倾斜，平静的表情直视镜头。

服装・姿势：
穿着白色至象牙色的细肋针织开衫，前开稍敞。内搭黑色简约的吊带背心，下身是灰色高腰宽松长裤。单肩挎着一个小巧的浅灰色肩背包。身体略微向画面左侧倾斜，背部轻轻靠在暗色的石墙上。人物自己的左手轻放在后脑勺，右手插进裤袋。指尖自然弯曲，在肩部和腰部制造松弛的重心差异。高雅而克制的成人街头肖像。

背景・光线：
东京夜晚的后街。昏暗的建筑物墙壁，狭窄的人行道，远处模糊的车尾灯、招牌灯和街灯的圆形光晕。背景文字模糊到无法辨识的程度。路面略微湿润，街灯的反射细长地延伸。人物正面稍偏左上方照来微弱的类似闪光灯的白色光线，将脸部、白色开衫和肩部衬托出来。背景深沉下坠，只有远处的光晕呈暖色虚化。

构图・镜头：
纵向构图 4:5。从腰部上方至大腿上方纳入的中景镜头。人物配置在画面右侧偏位，左侧保留夜路的纵深和黑暗的留白。镜头位置略高于胸口，几乎平视。人物与镜头的距离较近，背景浅景虚化。宛如抓拍照片般的自然距离感。焦点集中在瞳孔和脸部周围。

质感・风格：
高质量的日系照片。夜间闪光拍摄风格，略带颗粒感的胶片般质感。肌肤不过度平滑，自然保留毛孔和光泽。以上以黑、象牙白、灰色和暖色虚化为主的沉稳色调。避免过度HDR或广告照片风格，带有些许湿润的都市夜晚氛围。

负面提示：
未成年人、幼态脸庞、过度暴露、透视服装、裸露、低俗姿势、夸张的身体、相同脸部的复制、不自然的视线、多余或缺失的手指、手脚融合、关节变形、包袋或服装的接触不良、不自然的引力、背景文字可辨识、标志、水印、过度美肌修饰、塑料般的肌肤、过度HDR、过强的AI感。