All data obtained from @SonOfTheBronx on Twitter:

Programming Insider

February 1st, 2020

Time
Show
Ratings
A18-49
11:00pm My Hero Academia 605,000 395,000
11:30pm Dr. Stone 442,000 292,000
12:00am Sword Art Online 395,000 267,000
12:30am Fire Force 406,000 273,000
1:00am Food Wars 384,000 262,000
1:30am Demon Slayer 389,000 269,000
2:00am Black Clover 337,000 236,000
2:30am Jojos Bizarre Adventure 264,000 186,000
3:00am Naruto Shippuden 267,000 186,000
3:30am The Promised Neverland 208,000 161,000
4:00am Attack on Titan 193,000 156,000


February 2nd, 2019

Time
Show
Ratings
A18-49
11:00pm Dragon Ball Super 758,000 487,000
11:30pm Boruto 516,000 316,000
12:00am My Hero Academia 479,000 299,000
12:30am Mob Psycho 100 437,000 281,000
1:00am Megalobox 394,000 264,000
1:30am Jojos Bizarre Adventure 326,000 207,000
2:00am Black Clover 286,000 178,000
2:30am Hunter X Hunter 243,000 150,000
3:00am Naruto: Shippuden 276,000 157,000
2:30am Attack on Titan 192,000 111,000
4:00am Pop Team Epic 186,000 110,000
4:30am Gundam: IBO 197,000 115,000

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.