2girls, adjusting_goggles, ahoge, alternate_costume, artist_name, ass, bikini, blonde_hair, blue_sky, breasts, brown_eyes, cloud, contrail, copyright_name, day, feet_out_of_frame, folded_ponytail, frilled_bikini, frills, goggles, goggles_on_head, hair_between_eyes, hair_up, innertube, kokaki_mumose, large_breasts, looking_at_viewer, looking_back, multiple_girls, null-meta, ocean, one_eye_closed, open_mouth, partially_submerged, red-framed_eyewear, short_hair, sky, smile, souen_chiaki, sunlight, swimsuit, uozumi_kurumi, water, yellow_bikini, yellow_eyes