https://civitai.com/models/19??98/manga-background-or-sora
Recommend
Sample prompt: 1 girl, long dress, best quality, (portrait:0.7), (Manga Background, Manga Background

Steps: 30

Sampler: DPM++ 3M SDE karas.

CFG scale: 7,

Trigger word: Manga Background

Weight: 0.8-1

VAE: Auto

Hires steps: 15 Denoising Streng: 0.35

Note:
If u can not use, pls increase weight of the trigger word or you can repeat the trigger word twice

Nprompt:

illustration, 3d, 2d, painting, cartoons, sketch, (worst quality:1.9), (low quality:1.9), (normal quality:1.9), lowres, bad ???????, bad hands, vaginas in breasts, ((monochrome)), ((grayscale)), collapsed eyeshadow, multiple eyebrow, (cropped), oversaturated, extra limb, missing limbs, deformed hands, long neck, long body, imperfect, (bad hands), signature, watermark, username, artist name, conjoined fingers, deformed fingers, ugly eyes, imperfect eyes, skewed eyes, unnatural face, unnatural body, error, bad image, bad photo