It's French. Because... the nation of the game is... Spoiler Anyway Ending B... then you checked every diary but never checked that "piano". There's still a lot of time to play the game, the game is needed to play repeatedly to see crucial marks. And I admit that forced love story is not essential but it makes more sense how disgusting that "he" is as a more powerful way. Your assumption was the thing what I intended. However, actually you need to consider more things if you want to play more.