1girl, aki_rosenthal, aki_rosenthal_(hololive_summer_2019), armband, armpits, bare_shoulders, bikini, black_bikini, blonde_hair, blush, bob_cut, breasts, cleavage, detached_hair, feet_out_of_frame, flower, halterneck, hat, hat_flower, hololive, innertube, long_hair, looking_at_viewer, low_twintails, medium_breasts, navel, nonoririn, official_alternate_costume, one_eye_closed, open_mouth, purple_eyes, sitting, smile, solo, string_bikini, sun_hat, swimsuit, twintails, virtual_youtuber, water