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