1girl, 1other, backwards_hat, bird, blue_eyes, breasts, brown_hair, cleavage, cropped_shirt, duck, gen_uma_mai, hat, hololive, large_breasts, looking_at_viewer, official_alternate_hairstyle, oozora_subaru, oozora_subaru_(1st_costume), signature, smile, stopwatch, stopwatch_around_neck, subaru_duck, upside-down, virtual_youtuber, whistle, whistle_around_neck