The "Uma Musume Cinderella Gray" x Sanrio Characters collaboration pop-up store will be held from February 13, 2026, at the Kiddyland Harajuku store in Tokyo and MBS Mainichi Broadcasting in Osaka. The store will offer various collaboration goods featuring Oguri Cap and Hello Kitty, among others. Online sales will also be available from March 13th to March 31st.

• Original postcard gift for purchases over 2,000 yen (tax included).