Character anime illustration atmosphere

Using the reference image as the basis for character design, depict the moment of "". Accurately maintain the character's atmosphere as an anime illustration. Do not break the character's traits, and do not turn them into a real person. The character portion must retain the anime illustration's mode of expression. The character wears a realistic Japanese high school uniform (blazer, tie, ribbon, cardigan, shirt, school-designated skirt). The scene is set in a realistic Japanese high school classroom, including a blackboard, desks, fluorescent lights, handouts, curtains, and lockers. The background should not be too tidy; emphasize the messiness of daily life and school. The composition should be presented in a vertical mobile phone video style with TikTok or Instagram Reels UI elements. In the foreground, naturally compose the student's hand holding a phone, the desk, and a notebook. At the front of the classroom, a realistic teacher is writing with chalk on the blackboard the name of the anime transfer student, . The character should appear slightly nervous or expressionless, trying to blend naturally into the environment. Lighting should remain consistent between the character and the classroom. Add phone-shot-like qualities: slight HDR, sensor noise, subtle JPEG artifacts, and handheld camera shake. Avoid cinematic or highlight rendering; prioritize the authenticity of a casually shot and posted video.