1girl, animal, bikini, bird, blue_eyes, blue_hairband, blue_sky, bow_hairband, breasts, brown_hair, cloud, collarbone, cowboy_shot, day, duck, hairband, hololive, ikemori_up, lens_flare, looking_at_viewer, medium_breasts, navel, ocean, official_alternate_costume, official_alternate_hairstyle, oozora_subaru, oozora_subaru_(hololive_summer_2019), open_clothes, short_hair, side-tie_bikini_bottom, sky, solo, stomach, striped, striped_bikini, subaru_duck, swept_bangs, swimsuit, virtual_youtuber