All data obtained from @SonOfTheBronx on Twitter:
December 7th, 2019
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 11:00pm | My Hero Academia | 550,000 | 364,000 |
| 11:30pm | One Punch Man | 453,000 | 280,000 |
| 12:00am | Dr. Stone | 374,000 | 235,000 |
| 12:30am | Fire Force | 302,000 | 196,000 |
| 1:00am | Food Wars | 286,000 | 186,000 |
| 1:30am | Demon Slayer | 264,000 | 185,000 |
| 2:00am | Black Clover | 225,000 | 161,000 |
| 2:30am | Jojo’s Bizarre Adventure | 207,000 | 149,000 |
| 3:00am | Naruto: Shuppuden | 249,000 | 169,000 |
| 3:30am | Lupin the 3rd | 203,000 | 150,000 |
| 4:00am | Attack on Titan | 180,000 | 132,000 |
December 8th, 2018
| Time | Show | Ratings | A18-49 |
|---|---|---|---|
| 9:00pm | DBZ Kai | 462,000 | 218,000 |
| 9:30pm | My Hero Academia | 370,000 | 176,000 |
| 10:00pm | Naruto: Shippuden | 342,000 | 172,000 |
| 10:30pm | Boruto | 366,000 | 180,000 |
| 11:00pm | Dragon Ball Super | 498,000 | 271,000 |
| 11:30pm | Mob Psycho 100 | 272,000 | 154,000 |
| 12:00am | Attack on Titan | 310,000 | 176,000 |
| 12:30am | Jojo’s Bizarre Adventure | 244,000 | 138,000 |
| 1:00am | Black Clover | 229,000 | 128,000 |
| 1:30am | Hunter X Hunter | 240,000 | 138,000 |
| 2:00am | FLCL | 267,000 | 154,000 |
| 2:30am | Pop Team Epic | 201,000 | 113,000 |
| 3:00am | Lupin The Third | 207,000 | 122,000 |
| 3:30am | Samurai Jack | 222,000 | 125,000 |
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 th4e ratings.