| Year | Name of Period | % Correct |
|---|---|---|
| 1600–1868 | The Tokugawa (Edo) Period | 81%
|
| 1868–1912 | The Meiji Period | 76%
|
| 13 000 BC–400 BC | The Jōmon Period | 65%
|
| 794–1185 | The Heian Period | 64%
|
| 1926–1989 | The Shōwa Period | 64%
|
| 710–794 | The Nara Period | 57%
|
| 2019– | The Reiwa Period | 56%
|
| 1912–1926 | The Taishō Period | 56%
|
| 400 BC–AD 250 | The Yayoi Period | 55%
|
| 1989–2019 | The Heisei Period | 53%
|
| 1185–1333 | The Kamakura Period | 53%
|
| 250–710 | The Kofun (Yamato) Period | 51%
|
| (538–710) | (The Asuka Period) | 44%
|
| 1333–1568 | The Muromachi Period | 40%
|
| 1568–1600 | The Azuchi–Momoyama Period | 32%
|