Of course, there's a possibility that if the wish isn't thought up by the candidate, it won't work. Kyubei isn't allowed to suggest wishes, and his job would be so much easier if he could, so I think this is why that rule is in place. Of course, this is just my speculation.
-----
Stand between the Silver Crystal and the Golden Sea.
"Youngsters these days just have no appreciation for the magnificence of the legendary cucumber." --Krityan Elder, Tales of Vesperia.
-----
Stand between the Silver Crystal and the Golden Sea.
"Youngsters these days just have no appreciation for the magnificence of the legendary cucumber." --Krityan Elder, Tales of Vesperia.