Mochi Tāngyuán is a fusion dessert that combines the Chinese rice balls with the Japanese mochi. The dough is made from sticky rice flour, creating a chewy and stretchy texture similar to mochi. The mochi Tāngyuán can be filled with various sweet fillings, such as red bean paste, matcha, or even ice cream. This variation offers a unique blend of Chinese and Japanese flavors, making it a delightful treat for those who appreciate both cuisines.