1girl, ahoge, armpits, arms_up, bikini, blue_background, bracelet, breasts, criss-cross_halter, gradient_background, hair_ornament, hairclip, halterneck, jewelry, kuzukiri_(riezenagel), looking_at_viewer, medium_breasts, multi-strapped_bikini, navel, o-ring, o-ring_bikini, orange_eyes, original, parted_lips, purple_bikini, sara_(kuzukiri), short_hair, side-tie_bikini_bottom, solo, standing, string_bikini, swimsuit