For a bounty
Recommended settings
Strength: 1.0
CFG: 3-7
Steps: 20-30
Sampler: dpm++ 2m sde
Scheduler: karras
Trained on/best with: Illustrious XL v0.1 or any Finetune or Merge (Wai, Hassaku, Nova,)
Positive:
asahit, 1girl, solo, virtual youtuber, Negative:
artist name, twitter tag, text