1girl, arm_up, armpits, bikini, bikkusu, black_bikini, blue_eyes, blue_hair, breasts, cloud, day, hololive, hoshimachi_suisei, medium_hair, midriff, navel, outdoors, side_ponytail, signature, sky, small_breasts, smile, solo, star_(symbol), star_in_eye, swimsuit, symbol_in_eye, virtual_youtuber