Ujay

Can't

Without platinum wing he can analyze magic so Im and gorosei magic still work on him

I think using zenin name make it feel more interesting as background and world building for readers.

How long that will last

May be he need to consume chakra fruit to get an A and keep world stable still to get S

Chill it's from manga, if you watch anime only of course it's different

It's this guy

Doesn't Lee meet Guy before he graduate?

Damn this is good