https://huggingface.co/YoungMasterFromSect/Trauter_LoRAs
Big collection of Anime LoRAs that include characters from various series.
Every day I try atleast to add 1 LoRA to the collection.
It has guide on what LoRAs are, and how to use them.
I also included images with metadata and sample prompts.
Those are my personal LoRAs made with my usecase in mind. I don't guarantee that they will produce results that you are searching for.