seo tatsuya, yoko littner, tengen toppa gurren lagann, 00s, 1girl, :d, ankle boots, arm at side, bare shoulders, belt, bikini, bikini top only, blush, boots, breasts, female focus, fingernails, foreshortening, greyscale, hair ornament, hair stick, knees up, lineart, long hair, looking at viewer, medium breasts, monochrome, open mouth, outstretched arm, ponytail, scarf, short shorts, shorts, simple background, sitting, sketch, skull hair ornament, smile, solo, studded belt, sweat, swimsuit, thighhighs, underboob, unzipped, very long hair, white background, zipper