Due to the art style changing as the manga progressed, I managed to make separate versions of her: one for her and early design (young) and one for her later design (old)
My settings:
Model: SDXL Illustrious
CFG: 7.5
Sampler: DPM++ 2M Karras
Steps: 35
Chinatsu_Kano_Old_-_Blue_Box.safetensors