Responses
Even if she came from the future I don't think she would've been interested in learning them. After all what girl in high school would seriously take time to learn them (unless they plan on becoming a soldier in the future). As awesome as that sounds, I quite like the idea that she didn't know what she was doing and had to learn along the way :)
Besides, in the manga she said that history was her worst subject. She couldnt even remember where have she heard of Ramses, and thats kinda common knowledge, right? ...(●￣(ｴ)￣●)
Aha so i was reading this n i realized, if Yuri is from the future, then wouldnt she know of gorilla warfare??? She could have won many battles but oh well lol, i will always love this story and its charas, just a thought that popped uo