All data obtained from @SonOfTheBronx on Twitter:
March 28th, 2020
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 11:30pm | My Hero Academia | 610,000 | 410,000 |
| 12:00am | Sword Art Online | 469,000 | 324,000 |
| 12:30am | Demon Slayer | 453,000 | 317,000 |
| 1:00am | Food Wars | 404,000 | 283,000 |
| 1:30am | Black Clover | 366,000 | 269,000 |
| 2:00am | Jojos Bizarre Adventure | 327,000 | 241,000 |
| 2:30am | Naruto Shippuden | 293,000 | 206,000 |
March 30th, 2019
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 11:00pm | Dragon Ball Super | 777,000 | 422,000 |
| 11:30pm | Boruto | 507,000 | 304,000 |
| 12:00am | My Hero Academia | 498,000 | 290,000 |
| 12:30am | Sword Art Online | 407,000 | 231,000 |
| 1:00am | Sword Art Online | 403,000 | 227,000 |
| 1:30am | Jojos Bizarre Adventure | 343,000 | 211,000 |
| 2:00am | Black Clover | 330,000 | 199,000 |
| 2:30am | Hunter X Hunter | 279,000 | 179,000 |
| 3:00am | Naruto: Shippuden | 294,000 | 160,000 |
| 3:30am | Attack on Titan | 272,000 | 160,000 |
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.