aruka_(alka_p1), commentary_request, highres, 1girl, bikini, blue_eyes, blue_sky, breasts, cloud, cowboy_shot, day, front-tie_top, hat, heterochromia, innertube, long_hair, looking_at_viewer, moe2018, ocean, open_mouth, outdoors, shirt, silver_hair, sky, small_breasts, smile, solo, straw_hat, swim_ring, swimsuit, white_bikini, white_shirt, yellow_eyes, , original, year_2018, 