Just as the pyramids are famous as royal tombs in Egypt, Kofun is well known in Japan for the burial mounds. Some groups of Kofun in Osaka were listed as World Heritage Sites. Unlike the Egyptian pyramids, Kofun has various shapes depending on the era and the status of the burial. The simple and mysterious shape is familiar to many people in Japan. In order to get people interested in this shape, we made this memory game. Match a pair of Kofun designs to test your memory.