AI generates drown style only even if told different

[Rambalac]

"japanese town backstreet, photo" generates only drown images like 

[Trevor.Dennis]

Check the Effects. Scroll down and see if Line Drawing is selected?  Or click on Clear All in top right corner to remove all effects.  The only other thing that might cause that is if you have loaded a Reference Image that happens to be a Line Drawing.

[Rambalac]

I don't see any Effects in Generative Fill. The image is just fresh created without anything set.

In Generate Image tool realistic images are generated without issue.