You can read all about the making of this LoRA here:
Training Musings: Flux Rapid Training | Civitai
TLDR:
Super accurate LoRA to recreate Akira Toriyama's style, with a few quirks that can be mitigated through prompting. Used the Rapid Training option, which means there is/was no way to avoid some of the overfits.
Trigger: toriyama_style; Useful addition: manga style