Jeremy von Neuschwanstein from The Fantasie of a Stepmother
I suggest using a Style Lora when generating, I use SOME STYLES | NoobAI-XL (NAI-XL) | Illustrious-XL
I used Dadadala's prompts from their article to generate most of the images used in the showcase.
Use Lean body or Manly if it keeps generating him being a kid.
Lean body makes him closer to the manhwa while Manly makes him buff like Norra