1girl, absurdres, bikini, black_hair, blue_eyes, day, hand_up, headband, highres, hololive, looking_at_viewer, navel, ocean, official_alternate_costume, one_eye_closed, oozora_subaru, oozora_subaru_(hololive_summer_2019), outdoors, short_hair, sl10_d, smile, solo, standing, striped_bikini, striped_clothes, sweater, swimsuit, v, virtual_youtuber, water, zipper