boku, souseiseki, rozen maiden, 00s, 1girl, adjusting clothes, adjusting swimsuit, black one-piece swimsuit, blush, breasts, brown hair, collarbone, embarrassed, female focus, green eyes, heterochromia, looking to the side, name tag, one-piece swimsuit, petite, red eyes, school swimsuit, short hair, simple background, sketch, small breasts, solo, sound effects, standing, swept bangs, swimsuit, white background