Rio Rollins Tachibana is the central character in the anime series 'Super Blackjack.' Known as the 'Goddess of Victory,' Rio works as a popular dealer at the Howard Resort, where she uses her exceptional gambling skills to bring luck and excitement to the casino floor. With a bright and cheerful demeanor, Rio is beloved by her colleagues and patrons alike. Throughout the series, she faces various challenges and competitors in high-stakes games, using her intelligence and charisma to overcome obstacles. Her journey is one of growth, as she learns about her past and strives to become the best dealer in the world.