>>528065127
>Average rating is 8.5
>The literal worst student in the game has a rating of 6.5

What is even the point of a scale like this? Why not just rate the worst student at 1 and have the average be 5 or 6?

I saw the same phenomenon in other gachas as well. Gacha players seem to have some sort of brain damage where every single utter garbage unit has to be described as "decent".