This is the singer of my local file (Hachi - Vtuber - Japan)
And there are the same name artisits detect by roon system.
Also, I export the excel file, I think this can help you debug more easily.
so many hachi (row 5 is correct, should be green background, updated in excel on G-Drive)
excel link:
If there is insufficient information, please let me know again, thank you.