1girl, animal_ear_fluff, animal_ears, armpits, arms_behind_head, arms_up, azur_lane, bad_pixiv_id, bare_legs, barefoot, beach, bikini, black_bikini, black_hair, breasts, day, facial_mark, fox_ears, halterneck, l_ract, large_breasts, long_hair, looking_at_viewer, musashi_(azur_lane), navel, o-ring, o-ring_bikini, outdoors, parted_lips, side-tie_bikini_bottom, sitting, solo, stomach, string, swimsuit, very_long_hair, water, whisker_markings, yellow_eyes