1girl :< afloat ahoge animal_ears bangs bare_arms bare_legs barefoot bikini black_eyes blue_bikini blue_innertube blush brown_hair chibi eyebrows_visible_through_hair fox_ears fox_girl fox_tail hair_between_eyes innertube lying ocean on_stomach original outstretched_arms parted_lips ponytail short_hair solo swimsuit tail triangle_mouth water white_background yuuji_(yukimimi)