For a bounty. Works best for portrait, lack of data for full body (will be inconsistent)

V1.0

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:

Pageonep1, page_one_\(one_piece\), official art, 1boy, necktie, mask, male focus, purple hair, hat, solo, mouth mask, collared shirt, grey eyes, hair over one eye, asymmetrical hair, shirt, long hair, green hat, grey necktie, white coat, gloves, grey gloves, coat, white shirt, high collar, white headwear, green pants, suspenders, green boots, green heels, angry, looking at viewer, covered mouth, white jacket 

Negative:

artist name, text, signature