It's Dokuro-chan.
Use weight of 0.8 to 1.
Keyword is mitsukaidokuro and bludgeon.
Her school uniform can be prompted by red_jacket, white_skirt, and black_thighhighs.
Issues:
Getting good images of her holding her bludgeon will take many tries. This is a limitation of AI models in general and not of the LoRA.
Add halo to get more consistent halos.