Authentic Japanese Schoolgirl Smartphone Selfie

{argument name="subject" default="young Japanese girl with long black hair tied in a low ponytail, soft wispy bangs, fair skin, natural glossy lips, and subtle everyday makeup"}. Wearing a {argument name="outfit" default="light blue short sleeve school blouse with a gray plaid tie and matching plaid skirt"}, taking a casual selfie with one arm extended toward the phone camera. Head slightly tilted, relaxed expression, looking naturally into the lens. Cozy indoor room with {argument name="lighting" default="warm ambient lighting"} and a simple neutral background. Captured as an authentic handheld smartphone selfie, natural phone camera perspective, slight wide angle distortion from the front camera, realistic skin texture, true to life colors, soft mobile HDR processing, unedited everyday snapshot, authentic iPhone camera quality, natural indoor lighting, candid social media aesthetic, no professional posing, no studio lighting, no cinematic color grading, photorealistic, high quality mobile photography. Style: Natural Smartphone Selfie. Aspect ratio: 4:5. Camera: Handheld smartphone front camera. Lighting: Warm indoor ambient lighting. Quality: Photorealistic, high detail, authentic mobile camera look. Mood: Casual, natural, youthful, everyday. Negative : DSLR look, studio lighting, cinematic grading, beauty filter, anime, cartoon, CGI, illustration, plastic skin, overprocessed HDR, unrealistic colors, heavy bokeh, watermark, logo, text, blur, low quality.