Saber, the protagonist of the Fate visual novel series, seems to be a bit of a bookworm. An unauthorized version of the character apparently popped up in this French language textbook.
The internet sleuths got to work and were able to pinpoint the exact Saber photo the books supposedly swiped. See how they match up in the above gallery.
フランス語の会話ガイドなんだが、
どう見てもFateのセイバーにしか見えない件 [Seiyu Fan via Kotaku Japan]