Important Events 100 Cards 100 important events in Japanese history and related figures, made into cards! Shogakukan Edition Study Manga: History of Japan All Volumes Set Purchase Bonus - Not for Sale After a quick flip-through, they were stored in the bonus set box. The order is mixed up, but there are 100 cards. There is no case. The mat in the image is not included. They will be shipped in two separate plastic bags.