1girl, bikini, bikini_under_clothes, black_hair, blue_eyes, green_jacket, grin, hololive, jacket, looking_at_viewer, momochi_(hana_tubakino), navel, oozora_subaru, oozora_subaru_(hololive_summer_2019), open_clothes, polka_dot_hairband, short_hair, simple_background, smile, solo, standing, stomach, striped, striped_bikini, swept_bangs, swimsuit, virtual_youtuber, white_background, yellow_bikini