>>50904528Always has been, that's why she chose rap; it's acceptable there.
Albums always are just better quality as they sit there doing take after take until one sounds good, then they chop that up and move onto the next part. In other words, karaoke is the best indicator of actual skill; if they sound rough as hell, it's because they usually are.
I'd go so as far as to say that all of the Hololive events are prerecorded voice with them either lip syncing live or the whole things are just prerecorded.