3D Mascot Strap Black Myakumyaku "Become" Keyholder Black Myakumyaku "Become" Sanrio Collaboration Hello Kitty Limited edition, sold only at the Kansai Expo venue. This popular item immediately sold out. I bought it as a souvenir of the Expo, but I am selling it as I have no opportunity to use it. New, unopened. Instant purchase OK. No price reduction. We will ship safely and securely with anonymous delivery.