Sanrio® Characters Pompompurin™️, My Melody™️ and Kuromi™️ Join Hello Kitty® in Stores Now ST. LOUIS, Dec. 7, 2023 /PRNewswire/ — Build-A-Bear Workshop (NYSE: BBW) has released a new line of products from Sanrio® – best known for its beloved character Hello Kitty® – in stores, including…