| # | Name | % Correct |
|---|---|---|
| Shōwa | 79%
| |
| Meiji | 76%
| |
| Heizei | 65%
| |
| Reiwa | 56%
| |
| Taishō | 56%
| |
| Daigo | 24%
| |
| Sakuramachi | 24%
| |
| Sanjō | 21%
| |
| Tenmu | 21%
| |
| Ichijō | 18%
| |
| Kōmei | 18%
| |
| Nijō | 18%
| |
| Sai | 18%
| |
| Shirakawa | 18%
| |
| Suiko | 18%
| |
| Sutoku | 18%
| |
| Tenji | 18%
| |
| Toba | 18%
| |
| Yōzei | 18%
| |
| Antoku | 15%
| |
| Kōken | 15%
| |
| Saga | 15%
| |
| Shōmu | 15%
| |
| Uda | 15%
| |
| Bidatsu | 12%
| |
| Genmei | 12%
| |
| Genshō | 12%
| |
| Horikawa | 12%
| |
| Jitō | 12%
| |
| Kameyama | 12%
| |
| Kanmu | 12%
| |
| Kazan | 12%
| |
| ? | Kinmei | 12%
|
| Murakami | 12%
| |
| Reizei | 12%
| |
| Rokujō | 12%
| |
| Seiwa | 12%
| |
| Shijō | 12%
| |
| Tsuchimikado | 12%
| |
| Yōmei | 12%
| |
| En'yū | 9%
| |
| Konoe | 9%
| |
| Kōtoku | 9%
| |
| Meishō | 9%
| |
| Momozono | 9%
| |
| Monmu | 9%
| |
| Nara | 9%
| |
| Ninkō | 9%
| |
| Reigen | 9%
| |
| Saimei | 9%
| |
| Sushun | 9%
| |
| Suzaku | 9%
| |
| Takakura | 9%
| |
| Chūkyō | 6%
| |
| Fukakusa | 6%
| |
| Fushimi | 6%
| |
| Jomei | 6%
| |
| Junna | 6%
| |
| Junnin | 6%
| |
| Kōbun | 6%
| |
| Kōgyoku | 6%
| |
| Kōkaku | 6%
| |
| Kōkō | 6%
| |
| Komatsu | 6%
| |
| Kōmyō | 6%
| |
| Kōnin | 6%
| |
| Mizunoo | 6%
| |
| Montoku | 6%
| |
| Nakamikado | 6%
| |
| Ninmyō | 6%
| |
| Chōkei | 3%
| |
| Hanazono | 3%
| |
| Higashiyama | 3%
| |
| Juntoku | 3%
| |
| Kashiwabara | 3%
| |
| Ōgimachi | 3%
| |
| Emeritus | 0%
| |
| Shōkō | 0%
|