All data obtained from @SonOfTheBronx on Twitter:
March 14th, 2020
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 11:30pm | My Hero Academia | 543,000 | 332,000 |
| 12:00am | Sword Art Online | 385,000 | 245,000 |
| 12:30am | Demon Slayer | 358,000 | 232,000 |
| 1:00am | Food Wars | 306,000 | 207,000 |
| 1:30am | Black Clover | 275,000 | 196,000 |
| 2:00am | Jojos Bizarre Adventure | 235,000 | 170,000 |
| 2:30am | Naruto Shippuden | 236,000 | 170,000 |
March 16th, 2019
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 11:00pm | Dragon Ball Super | 718,000 | 390,000 |
| 11:30pm | Boruto | 517,000 | 277,000 |
| 12:00am | My Hero Academia | 486,000 | 252,000 |
| 12:30am | Sword Art Online | 420,000 | 234,000 |
| 1:00am | Megalobox | 337,000 | 215,000 |
| 1:30am | Jojos Bizarre Adventure | 318,000 | 211,000 |
| 2:00am | Black Clover | 327,000 | 216,000 |
| 2:30am | Hunter X Hunter | 269,000 | 165,000 |
| 3:00am | Naruto: Shippuden | 276,000 | 177,000 |
| 3:30am | Attack on Titan | 212,000 | 130,000 |
If you want more data, you can check my spreadsheet here;. That will have further data including per year difference and A18-49 differences.
Let us know what you think in the comments below about the ratings.