Hello Kitty Convention. Friday, October 31, 2014. The Geffen Contemporary @ MOCA and Japanese American National Museum. Little Tokyo, Los Angeles, CA. The first Hello Kitty product was a vinyl coin purse in 1975. I’m standing inside a giant replica. “Kittypatra” – Ten-foot tall Hello Kitty/tokidoki mashup statue. Heather Henderson and I in Little Tokyo….