To celebrate Pom Pom Purin’s 30th anniversary, a collaborative dessert buffet with Hotel New Otani Makuhari will be held at “The Lounge” (Tea & Cocktails) from November 3 to December 7, 2026. The event will feature desserts inspired by Pompompurin and his friends, as well as savory dishes such as roast beef and limited-edition collaboration drinks. Every guest will receive one of four original Makuhari-exclusive pin badges.