The birthday girl — whose big day was on Saturday — and her friends slept in Hello Kitty-themed tents decorated with blue, pink and purple balloons. Mini mattresses filled with stuffed Sanrio ...

Kylie Jenner threw the ultimate Hello Kitty and “Minions”-themed parties for her kids’ back-to-back birthdays. The Khy ...

A young Sanrio illustrator named Yuko Shimizu drew her in 1974 as a decoration for stationery ... and why Britain's King Charles wished Hello Kitty a happy 50th birthday when he hosted Japan's ...