>>49249165
Thanks to her incredible memory, Akyuu can consult the chronicles in her mind, and guess she is facing Rumia, however the yokai is drasticaly more agressive and keen on getting to akyuu, and she has little time to act out.
(Here is rumia's page since the thought bubbles are surely incomprehensible.)
https://en.touhouwiki.net/wiki/Perfect_Memento_in_Strict_Sense/Rumia

>>49247254
She tried her best, the yokai didn't look exactly friendly to begin with either.