Can Eraserhead use his Quirk on Invisible Girl?

No. Eraserhead(aka Aizawa) can only erase the quirks of the people he can see, he can't see Hagakure(invisible girl) so he can't disable her quirk. So when he disables the entire class's quirks, it doesn't affect Hagakure.

What quirks is Eraserhead able to erase?

It is implied that Eraserhead can only erase one quirk at the time from each person in his field of vison. He stated this during his fight with the Nomu, when he tried to erase Nomu's quirk and it didn't work he replied with something like: “is it possible that this guy has multiple quirks”.

Who can erase quirks?

My Hero Academia's Shota Aizawa is well known for his unique power -- the ability to "erase" the Quirks of others. But Aizawa's Quirk works best when his opponents don't expect it. Here are five secrets about Erasure that Aizawa would rather keep to himself.

What does invisible Girl look like?

Appearance: Toru is a fairly short girl with a completely invisible body. She is only identifiable through held or worn objects, like pieces of clothing and accessories, and when clothed, her body appears to be slender yet fairly curvaceous. She claims to look like a fusion of Yang Guifei and Francis Xavier.