A temporary solution to get past this area is to not use Kurokawa Kirara's 'Glint in the Dark' or 'Harsh Words' skill
In the first installment of the Raidy series, the dungeon maps appear to be blank. This is not a bug, but a feature. Raidy 1 was designed that way. The developer wanted the user to map out the dungeon on their own, like a real adventur...
Solution: You will need to download some ACM files.