1girl, arms_behind_back, bikini, blue_bikini, blue_eyes, blush, breasts, brown_hair, cleavage, closed_mouth, collarbone, eggman_(pixiv28975023), eyes_visible_through_hair, go-toubun_no_hanayome, grey_background, hair_between_eyes, halterneck, headphones, headphones_around_neck, large_breasts, looking_at_viewer, medium_hair, nakano_miku, navel, side-tie_bikini_bottom, simple_background, solo, standing, stomach, string_bikini, swimsuit, thighs