young Japanese girl with long straight black hair and soft wispy bangs, wearing an oversized blue plaid flannel shirt over a black crop top and a black mini skirt. Standing in front of a bathroom mirror, holding a smartphone with a cute character case, taking a casual mirror selfie. One hand gently touching her hair, playful surprised expression, natural youthful charm. Modern minimalist bathroom with neutral-toned tiles, large mirror, soft indoor lighting, clean sink and contemporary interior visible in the background. Captured as a handheld smartphone photo, authentic mirror selfie, iPhone camera quality, natural indoor lighting, realistic skin texture, slight phone-camera softness, casual social media aesthetic, unedited everyday snapshot, realistic reflections, imperfect framing, no professional photography setup, no studio lighting, no cinematic color grading, photorealistic, spontaneous lifestyle moment, high-quality mobile photography, cozy everyday vibe.