Mmm. So you don't suspect the Grail itself? No... more likely someone or something messing with the Grail to get these unusual results...?

[It's frustrating not being able to put things together for himself. And it's little use getting this information second-hand. He gives a dissatisfied sigh, but then tries to give Ai an encouraging smile. (Sorry if it comes out a little thin.)]

Well, good luck with your investigation. Sounds like you got your work cut out for you.