To celebrate the announcement of the fourth season (Final Season) of the TV anime “My Favorite Child,” a collaboration café is being held at the Nakasa restaurant in Arima Onsen from September 5 to October 18, 2026. A total of 16 collaboration menu items are available, including “Ai’s Extra Special Rice Bowl” and “All-Out Cheers for Arima Kana!! Glow Stick Rice Bowl.” Customers who order will receive picks, straw tags, and coasters, and 12 types of original merchandise will also be on sale.