1girl 2021 alternate_hair_color animal_ears animal_print bell bikini blonde_hair blue_eyes breasts chinese_zodiac cow_ears cow_print cowbell embarrassed fujisaki_yua highres huge_breasts kikuru_(vtuber) kiyama_satoshi long_hair looking_at_viewer micro_bikini navel new_year print_bikini print_legwear solo swimsuit very_long_hair virtual_youtuber year_of_the_ox