The best settings :
Euler a
Checkpoint : WAI-NSFW-illustrious-SDXL - V14
steps : 25
CFG : 5
Clip skip : 2
prompt : masterpiece, best quality, amazing quality, fine details, Remi Ayasaki, solo, breasts, flat breasts, long hair, red hair, pink hair, twintails, bangs, red eyes,
outfit : grey school uniform, long sleeves,