The traditional Christmas meal in Japan is called 'Kurisumasu no osechi,' which consists of various traditional Japanese dishes that are eaten on Christmas Eve. It typically includes a variety of dishes such as sweet rice cakes called 'mochi,' boiled fish cakes called 'oden,' pickled vegetables, boiled soybeans, sweet potatoes, and a variety of other dishes. It is usually served in a large bento box and enjoyed with family and friends.