A Japan Limited Sirotan × Sanrio Characters collaboration mascot series — featuring the beloved Sirotan white seal alongside iconic Sanrio characters in a charming crossover design. Available in Cinnamoroll, Usahana, Hello Kitty, and Corocorokuririn mascot styles ($40 each), plus a larger Usahana plush ($65). A rare collaboration collectible for fans of both Sirotan and Sanrio.