Ykaruz

I'm getting this error in Akira's route, a bit after getting in it. I tried everything, but nothing works and I can't unpack/edit the games file no matter what tool I use. Anyone knows how to fix/get around it? jyogaku\script\userscript\c.txt 2754行目 ルビ記述エラーです。 (Line 2754 – ruby annotation error)