| # | Name | % Correct |
|---|---|---|
| Shōwa | 81%
| |
| Meiji | 75%
| |
| Heizei | 67%
| |
| Reiwa | 58%
| |
| Taishō | 56%
| |
| Daigo | 25%
| |
| Sakuramachi | 25%
| |
| Kōmei | 19%
| |
| Sai | 19%
| |
| Sanjō | 19%
| |
| Tenmu | 19%
| |
| Ichijō | 17%
| |
| Kōken | 17%
| |
| Nijō | 17%
| |
| Saga | 17%
| |
| Shirakawa | 17%
| |
| Suiko | 17%
| |
| Sutoku | 17%
| |
| Tenji | 17%
| |
| Toba | 17%
| |
| Yōzei | 17%
| |
| Antoku | 14%
| |
| Kameyama | 14%
| |
| Murakami | 14%
| |
| Shōmu | 14%
| |
| Uda | 14%
| |
| Bidatsu | 11%
| |
| Genmei | 11%
| |
| Genshō | 11%
| |
| Horikawa | 11%
| |
| Jitō | 11%
| |
| Kanmu | 11%
| |
| Kazan | 11%
| |
| ? | Kinmei | 11%
|
| Kōtoku | 11%
| |
| Nara | 11%
| |
| Reizei | 11%
| |
| Rokujō | 11%
| |
| Seiwa | 11%
| |
| Shijō | 11%
| |
| Tsuchimikado | 11%
| |
| Yōmei | 11%
| |
| En'yū | 8%
| |
| Kōgyoku | 8%
| |
| Konoe | 8%
| |
| Meishō | 8%
| |
| Momozono | 8%
| |
| Monmu | 8%
| |
| Ninkō | 8%
| |
| Reigen | 8%
| |
| Saimei | 8%
| |
| Sushun | 8%
| |
| Suzaku | 8%
| |
| Takakura | 8%
| |
| Chūkyō | 6%
| |
| Fukakusa | 6%
| |
| Fushimi | 6%
| |
| Jomei | 6%
| |
| Junna | 6%
| |
| Junnin | 6%
| |
| Kōbun | 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%
|