Hello Kitty Con: Sanrio character celebrates 40th birthday with four-day festival – New York Daily News

More than 25,000 fans are expected; An exhibition at the neighboring Japanese American National Museum, “Hello! Exploring the Supercute World of Hello Kitty,” will continue through April 26, 2015.

Hello Kitty Con: Sanrio character celebrates 40th birthday with four-day festival – New York Daily News

Hello Kitty turns 40: How fans across the world celebrate

Hello Kitty, Ultimate Pop Culture Wiki

Hello Kitty celebrates 40 years

Hello Kitty, Ultimate Pop Culture Wiki

Japan's Hello Kitty celebrates 40th birthday in Tokyo department store

Happy 40th birthday, Hello Kitty! Here's how local fans are celebrating – Orange County Register

Hello Kitty celebrates 40 years

Hello Kitty celebrates 40 years