astg, adachi_rei, year_2024, 1girl, belt, black_sweater, closed_mouth, coat, hair_between_eyes, headlamp, long_sleeves, looking_at_viewer, messy_hair, one_side_up, open_clothes, open_coat, orange_eyes, orange_hair, ribbon, simple_background, solo, sweater, upper_body, white_background, white_coat, white_ribbon, , a.i._voice, utau