| 1st | 一日 tsuitachi |
| 2nd | 二日 futsuka |
| 3rd | 三日 mikka |
| 4th | 四日 yokka |
| 5th | 五日 itsuka |
| 6th | 六日 muika |
| 7th | 七日 nanoka |
| 8th | 八日 yōka |
| 9th | 九日 kokonoka |
| 10th | 十日 tōka |
| 20th | 二十日 hatsuka |
| 毎日 | every day |
| 毎朝 | every morning |
| 毎晩 | every night |
| 毎年 | every year |
| 毎月 | every month |
| 毎週 | every week |
| 一ヶ月 ikkagetsu | one month |
| 六ヶ月 rokkagetsu | six months |
| 十ヶ月 jukkagetsu | ten months |