1girl, absurdres, bikini, black_hair, blue_eyes, blue_jacket, bow_hairband, brown_hair, commentary, cowboy_shot, green_hairband, hairband, highres, hololive, horizon, innertube, jacket, looking_at_viewer, navel, ocean, official_alternate_costume, official_alternate_hairstyle, one_eye_closed, oozora_subaru, oozora_subaru_(hololive_summer_2019), open_clothes, polka_dot_hairband, short_hair, sl10_d, solo, splashing, stomach, striped_bikini, striped_clothes, sunset, swept_bangs, swim_ring, swimsuit, virtual_youtuber, water, yellow_bikini