kobayashi yuji, eureka (eureka seven), eureka seven, eureka seven (series), eyebrows, highres, 00s, 1girl, :o, aqua hair, bare shoulders, bikini, bikini pull, breasts, cherry blossoms, choker, clothes pull, collar, collarbone, female focus, flat chest, flower, hair flower, hair ornament, hairclip, looking at viewer, nipple slip, nipples, nose, open mouth, outdoors, public indecency, public nudity, purple eyes, short hair, solo, strap slip, swept bangs, swimsuit, tan, tanline, upper body