All data obtained from @SonOfTheBronx on Twitter:

Programming Insider

January 25th, 2020

Time
Show
Ratings
A18-49
11:00pm My Hero Academia 534,000 340,000
11:30pm Dr. Stone 501,000 351,000
12:00am Sword Art Online 460,000 323,000
12:30am Fire Force 436,000 307,000
1:00am Food Wars 410,000 307,000
1:30am Demon Slayer 373,000 278,000
2:00am Black Clover 313,000 231,000
2:30am Jojos Bizarre Adventure 274,000 212,000
3:00am Naruto Shippuden 310,000 231,000
3:30am The Promised Neverland 271,000 215,000
4:00am Attack on Titan 246,000 204,000


January 26th, 2019

Time
Show
Ratings
A18-49
11:00pm Dragon Ball Super 823,000 456,000
11:30pm Boruto 610,000 317,000
12:00am My Hero Academia 543,000 274,000
12:30am Mob Psycho 100 421,000 236,000
1:00am Megalobox 385,000 228,000
1:30am Jojos Bizarre Adventure 357,000 211,000
2:00am Black Clover 333,000 200,000
2:30am Hunter X Hunter 333,000 193,000
3:00am Naruto: Shippuden 354,000 180,000
2:30am Attack on Titan 235,000 121,000
4:00am Pop Team Epic 204,000 104,000
4:30am Gundam: IBO 196,000 113,000

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.