The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.The designer behind Hello Kitty is stepping down after 46 years, during which time she oversaw the feline character achieving world recognition.