Try size: 640 x 640 or 512 x 768 (SD1.5) / 1024 x 1024 or 682 x 1024 (SDXL)
Weights: 0.5~0.8
Clip skip: 1
Training material from bing
Pictures from Calicomix and AnimeXL-xuebiMIX
Note: If need kneeling, please add "kneeling". SDXL lora fingers are not very stable, recommend weights 0.7. If feels SDXL too mature, please delete "chibi, big head, huge head".