Gerstmann syndrome is a lesion near the junction of the temporal and parietal lobes at or near the angular gyrus. It's characterized by the tetrad:
-Dysgraphia/agraphia
-Dyscalculia/acalculia
-Finger agnosia
-Left-right disorientation
https://en.wikipedia.org/wiki/Gerstmann_syndromeIt typically comes up in discussions regarding severe acalculia in adults.
Picrel.
Gawr Gura has brain damage.