How to Upgrade Hello Kitty Island Adventure Espresso Machine Screenshot by Siliconera Upgrading the Espresso Machine allows you to add a second ingredient to your brews.

Hello Kitty Island Adventure All Coffee Recipes Plus, how to upgrade the espresso machine and unlock the one in Hello Kitty's Cafe.

Use My Hello Kitty Cafe codes to level up and unlock cute decorations, which will help you attract more customers and become the most popular store in town.