今日は夏の渓流フォト🏞️📸✨

TITLE:
Summer Mountain River Portrait

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.

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

BODY:
Pronounced feminine hourglass figure.
Natural feminine curves.
Slim waist.
Naturally full bust.
Softly rounded hips.
Well-developed gluteal muscles with natural volume.
Strong but feminine thighs.
Realistic anatomy.
Beautiful natural S-curve from shoulders through waist to hips.

OUTFIT:
Minimalist white string triangle bikini with delicate pastel floral print.
Sliding triangle cups.
Minimalist string design.
Thin halter neck straps.
Thin back tie.
Matching side-tie string bikini bottoms.
Minimal coverage.
Extremely narrow front panel.
Minimal accessories.
Barefoot.

SCENE / ENVIRONMENT:
Crystal-clear mountain river.
Shallow flowing water.
Large smooth river stones.
Dense green forest surrounding the river.
Bright midsummer sunshine.
Natural reflections on the water.
Sparkling water surface.
Families and young adults enjoying the river in the background.
Background softly blurred.
Lively summer atmosphere.
Blue sky visible through the trees.

POSE / COMPOSITION:
Low crouching pose on a wet, smooth river stone near the water's edge.
Body facing away from the camera.
Upper body twisted approximately 60–75 degrees toward the camera.
Looking directly into the lens over the left shoulder.
One hand resting naturally on a smooth river stone in front of her for support.
The other arm relaxed naturally along her side.
Back gently arched.
Torso leaning slightly forward.
Weight naturally balanced while crouching.
Relaxed shoulders.
Elegant, natural posture.

CAMERA:
Handheld iPhone perspective.
Vertical 2:3 composition.
Low-angle perspective from just above the water surface.
35mm equivalent focal length.
Subject sharply focused.
Background softly blurred.

LIGHTING:
Bright natural sunlight.
Soft reflected light from the water.
Natural skin highlights.

DETAILS:
Ultra-detailed.
Fine individual hair strands.
Realistic water droplets on the skin.
Natural wet stone textures.

NEGATIVE / CONSTRAINTS:
No CGI.
No illustration.
No anime.
No plastic skin.
No text or watermark.
No malformed anatomy or extra limbs.
No distorted hands.
No unnatural body proportions.