1girl, arm behind head, arm up, belt, black belt, black hair, black skirt, blunt bangs, breasts, brown eyes, frilled shirt, frilled skirt, frills, grey background, grey shirt, layered skirt, long hair, long sleeves, looking at viewer, mask, mask removed, medium breasts, mouth mask, open mouth, parted lips, plaid, plaid shirt, shirt, simple background, skirt, solo, standing, surgical mask, two side up, upper body, white mask