kobayashi yuji, eureka (eureka seven), eureka seven, eureka seven (series), eyebrows, highres, third-party edit, 00s, 1girl, all fours, ass, boots, bottomless, breasts, censored, female focus, green hair, groin, hair ornament, hairclip, hairpin, knee boots, legs apart, looking at viewer, looking back, mosaic censoring, no panties, parted lips, pussy, red eyes, short hair, simple background, solo, top-down bottom-up, white background