It's difficult to say which version of Hanako-san is more "authentic" or terrifying. Both the traditional legend and Mimk070's encounter have their own unique charms and frightening elements. However, if we had to give a nod to one of them, we'd say that Mimk070's version is a refreshing take on the classic legend.
Legend says that if you go to the third stall of the third-floor girls' bathroom, knock three times, and ask "Are you there, Hanako-san?", she will respond or appear. Appearance: mimk070 ghost legend hanako of the toilet vs m new